diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9749564..5efcd72 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning].
 
 ### Changed in 0.5.1
 
+-
+
 ## [0.5.0] - 2024-08-20
 
 ### Changed in 0.5.0
diff --git a/checker/checker_examples_test.go b/checker/checker_examples_test.go
index c07097c..9301b02 100644
--- a/checker/checker_examples_test.go
+++ b/checker/checker_examples_test.go
@@ -9,12 +9,6 @@ import (
 	"github.com/senzing-garage/go-databasing/connector"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -23,11 +17,11 @@ func ExampleBasicChecker_IsSchemaInstalled() {
 	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/checker/checker_examples_test.go
 	ctx := context.TODO()
 	databaseConnector, err := connector.NewConnector(ctx, sqliteDatabaseURL)
-	printErr(err)
-	testObject := &BasicChecker{
+	failOnError(err)
+	myChecker := &BasicChecker{
 		DatabaseConnector: databaseConnector,
 	}
-	isSchemaInstalled, _ := testObject.IsSchemaInstalled(ctx)
+	isSchemaInstalled, _ := myChecker.IsSchemaInstalled(ctx)
 	fmt.Printf("isSchemaInstalled: %t", isSchemaInstalled)
 	// Output: isSchemaInstalled: false
 }
@@ -36,11 +30,21 @@ func ExampleBasicChecker_RecordCount() {
 	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/checker/checker_examples_test.go
 	ctx := context.TODO()
 	databaseConnector, err := connector.NewConnector(ctx, sqliteDatabaseURL)
-	printErr(err)
-	testObject := &BasicChecker{
+	failOnError(err)
+	myChecker := &BasicChecker{
 		DatabaseConnector: databaseConnector,
 	}
-	recordCount, err := testObject.RecordCount(ctx)
-	printErr(err)
+	recordCount, err := myChecker.RecordCount(ctx)
+	failOnError(err)
 	_ = recordCount // Faux use of recordCount
 }
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/connector/connector_examples_test.go b/connector/connector_examples_test.go
index aea85e8..26c5b7b 100644
--- a/connector/connector_examples_test.go
+++ b/connector/connector_examples_test.go
@@ -7,22 +7,36 @@ import (
 	"fmt"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
 
 func ExampleNewConnector_sqlite() {
-	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/connectorpostgresql/connectorpostgresql_examples_test.go
+	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/connector/connector_examples_test.go
 	ctx := context.TODO()
 	databaseURL := "sqlite3://na:na@$/tmp/sqlite/G2C.db"
 	databaseConnector, err := NewConnector(ctx, databaseURL)
-	printErr(err)
+	failOnError(err)
 	_ = databaseConnector // Faux use of databaseConnector
 	// Output:
 }
+
+func ExampleNewConnector_postgresql() {
+	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/connector/connector_examples_test.go
+	ctx := context.TODO()
+	databaseURL := "postgresql://postgres:postgres@localhost/G2/?sslmode=disable"
+	databaseConnector, err := NewConnector(ctx, databaseURL)
+	failOnError(err)
+	_ = databaseConnector // Faux use of databaseConnector
+	// Output:
+}
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/connector/doc.go b/connector/doc.go
index d5c4ae2..8084980 100644
--- a/connector/doc.go
+++ b/connector/doc.go
@@ -1,4 +1,6 @@
 /*
-Package connector returns a "database/sql/driver.Connector" for a given database URL.
+Package connector returns a [database/sql/driver.Connector] for a given database URL.
+
+[database/sql/driver.Connector]: https://pkg.go.dev/database/sql/driver#Connector
 */
 package connector
diff --git a/connectormssql/connectormssql.go b/connectormssql/connectormssql.go
index e4fd2b1..5900a87 100644
--- a/connectormssql/connectormssql.go
+++ b/connectormssql/connectormssql.go
@@ -12,12 +12,15 @@ import (
 // ----------------------------------------------------------------------------
 
 /*
-Function NewConnector is a wrapper for [Microsoft's MSSQL connector].
+Function NewConnector is a wrapper for [Microsoft's MS-SQL connector].
 
 Input
-  - configuration: See [microsoft/go-mssqldb].
+  - dsn: See [microsoft/go-mssqldb].
 
-[Microsoft's MSSQL connector]: https://pkg.go.dev/github.com/microsoft/go-mssqldb#NewConnector
+Output
+  - [driver.Connector] configured for MS-SQL.
+
+[Microsoft's MS-SQL connector]: https://pkg.go.dev/github.com/microsoft/go-mssqldb#NewConnector
 [microsoft/go-mssqldb]: https://github.com/microsoft/go-mssqldb
 */
 func NewConnector(ctx context.Context, dsn string) (driver.Connector, error) {
diff --git a/connectormssql/connectormssql_examples_test.go b/connectormssql/connectormssql_examples_test.go
index 699954f..8823d1a 100644
--- a/connectormssql/connectormssql_examples_test.go
+++ b/connectormssql/connectormssql_examples_test.go
@@ -5,22 +5,28 @@ import (
 	"fmt"
 )
 
+// ----------------------------------------------------------------------------
+// Examples for godoc documentation
+// ----------------------------------------------------------------------------
+
 func ExampleNewConnector() {
 	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/connectormssql/connectormssql_examples_test.go
 	ctx := context.TODO()
 	// See https://github.com/microsoft/go-mssqldb#connection-parameters-and-dsn
 	configuration := "user id=sa;password=Passw0rd;database=master;server=localhost"
 	databaseConnector, err := NewConnector(ctx, configuration)
-	printErr(err)
+	failOnError(err)
 	_ = databaseConnector // Faux use of databaseConnector
 	// Output:
 }
 
+func ExampleNewConnector_null() {} // Hack to format godoc documentation examples properly
+
 // ----------------------------------------------------------------------------
-// non-public functions
+// Internal methods
 // ----------------------------------------------------------------------------
 
-func printErr(err error) {
+func failOnError(err error) {
 	if err != nil {
 		fmt.Println(err)
 	}
diff --git a/connectormysql/connectormysql.go b/connectormysql/connectormysql.go
index 903637d..afdcf59 100644
--- a/connectormysql/connectormysql.go
+++ b/connectormysql/connectormysql.go
@@ -12,10 +12,16 @@ import (
 // ----------------------------------------------------------------------------
 
 /*
-Wrapper for https://pkg.go.dev/github.com/go-sql-driver/mysql#NewConnector
+Function NewConnector is a wrapper for [go-sql-driver/mysql].
 
 Input
-  - configuration: See https://github.com/go-sql-driver/mysql#dsn-data-source-name
+  - configuration: See [DSN (Data Source Name)].
+
+Output
+  - [driver.Connector] configured for MySQL.
+
+[DSN (Data Source Name)]: https://github.com/go-sql-driver/mysql#dsn-data-source-name
+[go-sql-driver/mysql]: https://pkg.go.dev/github.com/go-sql-driver/mysql#NewConnector
 */
 func NewConnector(ctx context.Context, configuration *mysql.Config) (driver.Connector, error) {
 	_ = ctx
diff --git a/connectormysql/connectormysql_examples_test.go b/connectormysql/connectormysql_examples_test.go
index 1f470d1..fa9fd56 100644
--- a/connectormysql/connectormysql_examples_test.go
+++ b/connectormysql/connectormysql_examples_test.go
@@ -9,12 +9,6 @@ import (
 	"github.com/go-sql-driver/mysql"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -32,7 +26,19 @@ func ExampleNewConnector() {
 		DBName:    "G2",
 	}
 	databaseConnector, err := NewConnector(ctx, configuration)
-	printErr(err)
+	failOnError(err)
 	_ = databaseConnector // Faux use of databaseConnector
 	// Output:
 }
+
+func ExampleNewConnector_null() {} // Hack to format godoc documentation examples properly
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/connectormysql/doc.go b/connectormysql/doc.go
index 7bb1b09..090037f 100644
--- a/connectormysql/doc.go
+++ b/connectormysql/doc.go
@@ -1,4 +1,7 @@
 /*
-Package connectormysql has ready-made "database/sql/driver.Connector" for "github.com/go-sql-driver/mysql".
+Package connectormysql has ready-made [database/sql/driver.Connector] for [github.com/go-sql-driver/mysql].
+
+[database/sql/driver.Connector]: https://pkg.go.dev/database/sql/driver#Connector
+[github.com/go-sql-driver/mysql]: https://github.com/go-sql-driver/mysql
 */
 package connectormysql
diff --git a/connectorpostgresql/connectorpostgresql.go b/connectorpostgresql/connectorpostgresql.go
index 8b97c92..0bd73be 100644
--- a/connectorpostgresql/connectorpostgresql.go
+++ b/connectorpostgresql/connectorpostgresql.go
@@ -12,10 +12,16 @@ import (
 // ----------------------------------------------------------------------------
 
 /*
-Wrapper for https://pkg.go.dev/github.com/lib/pq#NewConnector
+Function NewConnector is a wrapper for [github.com/lib/pq].
 
 Input
-  - dsn: See https://pkg.go.dev/github.com/lib/pq#hdr-Connection_String_Parameters
+  - dsn: See [Connection String Parameters].
+
+Output
+  - [driver.Connector] configured for PostgreSQL.
+
+[github.com/lib/pq]: https://pkg.go.dev/github.com/lib/pq#NewConnector
+[Connection String Parameters]: https://pkg.go.dev/github.com/lib/pq#hdr-Connection_String_Parameters
 */
 func NewConnector(ctx context.Context, dsn string) (driver.Connector, error) {
 	_ = ctx
diff --git a/connectorpostgresql/connectorpostgresql_examples_test.go b/connectorpostgresql/connectorpostgresql_examples_test.go
index c6c5e8f..2e2fb53 100644
--- a/connectorpostgresql/connectorpostgresql_examples_test.go
+++ b/connectorpostgresql/connectorpostgresql_examples_test.go
@@ -5,12 +5,6 @@ import (
 	"fmt"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -21,7 +15,19 @@ func ExampleNewConnector() {
 	// See https://pkg.go.dev/github.com/lib/pq#hdr-Connection_String_Parameters
 	configuration := "user=postgres password=postgres dbname=G2 host=localhost sslmode=disable"
 	databaseConnector, err := NewConnector(ctx, configuration)
-	printErr(err)
+	failOnError(err)
 	_ = databaseConnector // Faux use of databaseConnector
 	// Output:
 }
+
+func ExampleNewConnector_null() {} // Hack to format godoc documentation examples properly
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/connectorpostgresql/doc.go b/connectorpostgresql/doc.go
index 9155f57..71fed68 100644
--- a/connectorpostgresql/doc.go
+++ b/connectorpostgresql/doc.go
@@ -1,4 +1,7 @@
 /*
-Package connectorpostgresql has ready-made "database/sql/driver.Connector" for "github.com/lib/pq".
+Package connectorpostgresql has ready-made [database/sql/driver.Connector] for [github.com/lib/pq].
+
+[github.com/lib/pq]: https://github.com/lib/pq
+[database/sql/driver.Connector]: https://pkg.go.dev/database/sql/driver#Connector
 */
 package connectorpostgresql
diff --git a/connectorsqlite/connectorsqlite.go b/connectorsqlite/connectorsqlite.go
index 5637b08..10ba870 100644
--- a/connectorsqlite/connectorsqlite.go
+++ b/connectorsqlite/connectorsqlite.go
@@ -11,13 +11,13 @@ import (
 // Types
 // ----------------------------------------------------------------------------
 
-// Connector represents a fixed configuration for the pq driver with a given
-// name. Connector satisfies the database/sql/driver Connector interface and
-// can be used to create any number of DB Conn's via the database/sql OpenDB
-// function.
-//
-// See https://golang.org/pkg/database/sql/driver/#Connector.
-// See https://golang.org/pkg/database/sql/#OpenDB.
+/*
+Type Sqlite struct implements [driver.Connnector] interface.
+This allows Sqlite to be used with [OpenDB].
+
+[driver.Connnector]: https://golang.org/pkg/database/sql/driver/#Connector
+[OpenDB]: https://golang.org/pkg/database/sql/#OpenDB
+*/
 type Sqlite struct {
 	Filename string
 }
@@ -26,13 +26,21 @@ type Sqlite struct {
 // Interface methods
 // ----------------------------------------------------------------------------
 
-// Connect returns a connection to the database using the fixed configuration
-// of this Connector. Context is not used.
+/*
+Method Connect implements [driver.Connector]'s Connect method.
+Context is not used.
+
+[driver.Connector]: https://golang.org/pkg/database/sql/driver/#Connector
+*/
 func (connector *Sqlite) Connect(_ context.Context) (driver.Conn, error) {
 	return connector.Driver().Open(connector.Filename)
 }
 
-// Driver returns the underlying driver of this Connector.
+/*
+Method Driver implements [driver.Connector]'s Driver method.
+
+[driver.Connector]: https://golang.org/pkg/database/sql/driver/#Connector
+*/
 func (connector *Sqlite) Driver() driver.Driver {
 	return &sqlite.SQLiteDriver{}
 }
@@ -41,6 +49,18 @@ func (connector *Sqlite) Driver() driver.Driver {
 // Constructor methods
 // ----------------------------------------------------------------------------
 
+/*
+Function NewConnector is a wrapper for [github.com/mattn/go-sqlite3].
+
+Input
+  - filename: See [github.com/mattn/go-sqlite3].
+
+Output
+  - [driver.Connector] configured for SQLite.
+
+[github.com/mattn/go-sqlite3]: https://github.com/mattn/go-sqlite3
+[driver.Connector]: https://golang.org/pkg/database/sql/driver/#Connector
+*/
 func NewConnector(ctx context.Context, filename string) (driver.Connector, error) {
 	_ = ctx
 	return &Sqlite{
diff --git a/connectorsqlite/connectorsqlite_examples_test.go b/connectorsqlite/connectorsqlite_examples_test.go
index ec8f4a4..bce5c5e 100644
--- a/connectorsqlite/connectorsqlite_examples_test.go
+++ b/connectorsqlite/connectorsqlite_examples_test.go
@@ -5,12 +5,6 @@ import (
 	"fmt"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -20,7 +14,19 @@ func ExampleNewConnector() {
 	ctx := context.TODO()
 	configuration := "/tmp/sqlite/G2C.db"
 	databaseConnector, err := NewConnector(ctx, configuration)
-	printErr(err)
+	failOnError(err)
 	_ = databaseConnector // Faux use of databaseConnector
 	// Output:
 }
+
+func ExampleNewConnector_null() {} // Hack to format godoc documentation examples properly
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/connectorsqlite/doc.go b/connectorsqlite/doc.go
index 30a5a58..4804696 100644
--- a/connectorsqlite/doc.go
+++ b/connectorsqlite/doc.go
@@ -1,4 +1,7 @@
 /*
-Package connectorsqlite has ready-made "database/sql/driver.Connector" for "github.com/mattn/go-sqlite3".
+Package connectorsqlite has ready-made [database/sql/driver.Connector] for [github.com/mattn/go-sqlite3].
+
+[database/sql/driver.Connector]: https://pkg.go.dev/database/sql/driver#Connector
+[github.com/mattn/go-sqlite3]: https://github.com/mattn/go-sqlite3
 */
 package connectorsqlite
diff --git a/dbhelper/dbhelper.go b/dbhelper/dbhelper.go
index e9e38f1..d11fe7a 100644
--- a/dbhelper/dbhelper.go
+++ b/dbhelper/dbhelper.go
@@ -8,6 +8,16 @@ import (
 	"github.com/senzing-garage/go-messaging/messenger"
 )
 
+/*
+Function ExtractSqliteDatabaseFilename parses an SQLite Database URL
+and returns the fully qualified filename.
+
+Input
+  - databaseURL: An SQLite style database URL.
+
+Output
+  - A fully qualified path to the SQLite database file.
+*/
 func ExtractSqliteDatabaseFilename(databaseURL string) (string, error) {
 	var result = ""
 
@@ -27,6 +37,22 @@ func ExtractSqliteDatabaseFilename(databaseURL string) (string, error) {
 	return extractSqliteDatabaseFilenameForOsArch(parsedURL)
 }
 
+/*
+Function GetMessenger is a factory to produce a [messenger.Messenger].
+
+Input
+  - componentID: A 4-digit number (0...9999) identifying the component creating the message.
+  - idMessages: A map of error numbers to messaage templates.
+  - callerSkip: Number of stack frames to ascend in [runtime.Caller].
+  - options: 0 or more [messenger.OptionsXxx].
+
+Output
+  - A configured [messenger.Messenger] implementation.
+
+[messenger.OptionsXxx]: https://pkg.go.dev/github.com/senzing-garage/go-messaging/messenger#OptionCallerSkip
+[runtime.Caller]: https://pkg.go.dev/runtime#Caller
+[messenger.Messenger]: https://pkg.go.dev/github.com/senzing-garage/go-messaging/messenger#Messenger
+*/
 func GetMessenger(componentID int, idMessages map[int]string, callerSkip int, options ...interface{}) messenger.Messenger {
 	optionMessageIDTemplate := fmt.Sprintf("%s%04d", MessageIDPrefix, componentID) + "%04d"
 	messengerOptions := []interface{}{
diff --git a/dbhelper/dbhelper_examples_test.go b/dbhelper/dbhelper_examples_test.go
index b7a0aa9..6d35fdf 100644
--- a/dbhelper/dbhelper_examples_test.go
+++ b/dbhelper/dbhelper_examples_test.go
@@ -4,12 +4,6 @@ package dbhelper
 
 import "fmt"
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -18,7 +12,27 @@ func ExampleExtractSqliteDatabaseFilename() {
 	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/dbhelper/dbhelper_examples_test.go
 	databaseURL := "sqlite3://na:na@/var/opt/senzing/sqlite/G2C.db"
 	databaseFilename, err := ExtractSqliteDatabaseFilename(databaseURL)
-	printErr(err)
+	failOnError(err)
 	fmt.Println(databaseFilename)
 	// Output: /var/opt/senzing/sqlite/G2C.db
 }
+
+func ExampleGetMessenger() {
+	// For more information, visit https://github.com/senzing-garage/go-databasing/blob/main/dbhelper/dbhelper_examples_test.go
+	componentID := 1
+	idMessages := map[int]string{}
+	callerSkip := 0
+	options := []interface{}{}
+	_ = GetMessenger(componentID, idMessages, callerSkip, options...)
+	// Output:
+}
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/dbhelper/doc.go b/dbhelper/doc.go
index b112df0..315ea38 100644
--- a/dbhelper/doc.go
+++ b/dbhelper/doc.go
@@ -1,4 +1,4 @@
 /*
-Package dbhelper has database agnostic helper functions.
+Package dbhelper has database-agnostic helper functions.
 */
 package dbhelper
diff --git a/go.mod b/go.mod
index cd87d69..70b7699 100644
--- a/go.mod
+++ b/go.mod
@@ -21,9 +21,9 @@ require (
 	github.com/golang-sql/sqlexp v0.1.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	golang.org/x/crypto v0.26.0 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
 	golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e // indirect
-	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/net v0.29.0 // indirect
 	golang.org/x/sys v0.25.0 // indirect
 	golang.org/x/text v0.18.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
diff --git a/go.sum b/go.sum
index b20524a..bb800dc 100644
--- a/go.sum
+++ b/go.sum
@@ -57,12 +57,12 @@ github.com/senzing-garage/go-observing v0.3.3 h1:AhQYgOG012sDZtWXYcXVAaS5qEoDjlW
 github.com/senzing-garage/go-observing v0.3.3/go.mod h1:qFUi5Dwb6vmd7izTZGjGbWKUGRHzWzsgbsX3oNSD198=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
-golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
+golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
+golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
 golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e h1:I88y4caeGeuDQxgdoFPUq097j7kNfw6uvuiNxUBfcBk=
 golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e/go.mod h1:akd2r19cwCdwSwWeIdzYQGa/EZZyqcOdwWiwj5L5eKQ=
-golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
-golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
+golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
+golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
diff --git a/postgresql/postgresql_basic.go b/postgresql/postgresql_basic.go
index 0aa73c1..bd3f0ae 100644
--- a/postgresql/postgresql_basic.go
+++ b/postgresql/postgresql_basic.go
@@ -19,7 +19,7 @@ import (
 // Types
 // ----------------------------------------------------------------------------
 
-// BasicPostgresql is the default implementation of the SqlExecutor interface.
+// BasicPostgresql is the default implementation of the [Postgresql] interface.
 type BasicPostgresql struct {
 	DatabaseConnector driver.Connector
 	isTrace           bool
@@ -45,10 +45,14 @@ var traceOptions = []interface{}{
 // ----------------------------------------------------------------------------
 
 /*
-The GetCurrentWatermark does a database call for each line scanned.
+Method GetCurrentWatermark retrieves information about PostgreSQL's transaction IDs.
 
 Input
   - ctx: A context to control lifecycle.
+
+Output
+  - The Object Identifier (oid)
+  - The age
 */
 func (sqlExecutor *BasicPostgresql) GetCurrentWatermark(ctx context.Context) (string, int, error) {
 	var (
@@ -100,7 +104,7 @@ func (sqlExecutor *BasicPostgresql) GetCurrentWatermark(ctx context.Context) (st
 }
 
 /*
-The RegisterObserver method adds the observer to the list of observers notified.
+Method RegisterObserver adds the observer to the list of observers notified.
 
 Input
   - ctx: A context to control lifecycle.
@@ -131,7 +135,7 @@ func (sqlExecutor *BasicPostgresql) RegisterObserver(ctx context.Context, observ
 }
 
 /*
-The SetLogLevel method sets the level of logging.
+Method SetLogLevel sets the level of logging.
 
 Input
   - ctx: A context to control lifecycle.
@@ -167,7 +171,7 @@ func (sqlExecutor *BasicPostgresql) SetLogLevel(ctx context.Context, logLevelNam
 }
 
 /*
-The SetObserverOrigin method sets the "origin" value in future Observer messages.
+Method SetObserverOrigin sets the "origin" value in future Observer messages.
 
 Input
   - ctx: A context to control lifecycle.
@@ -228,7 +232,7 @@ func (sqlExecutor *BasicPostgresql) SetObserverOrigin(ctx context.Context, origi
 }
 
 /*
-The UnregisterObserver method removes the observer to the list of observers notified.
+Method UnregisterObserver removes the observer to the list of observers notified.
 
 Input
   - ctx: A context to control lifecycle.
diff --git a/postgresql/postgresql_examples_test.go b/postgresql/postgresql_examples_test.go
index 8c3e3ea..fd05adc 100644
--- a/postgresql/postgresql_examples_test.go
+++ b/postgresql/postgresql_examples_test.go
@@ -9,12 +9,6 @@ import (
 	"github.com/senzing-garage/go-databasing/connectorpostgresql"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -25,13 +19,25 @@ func ExampleBasicPostgresql_GetCurrentWatermark() {
 	// See https://pkg.go.dev/github.com/lib/pq#hdr-Connection_String_Parameters
 	configuration := "user=postgres password=postgres dbname=G2 host=localhost sslmode=disable"
 	databaseConnector, err := connectorpostgresql.NewConnector(ctx, configuration)
-	printErr(err)
+	failOnError(err)
 	database := &BasicPostgresql{
 		DatabaseConnector: databaseConnector,
 	}
 	oid, age, err := database.GetCurrentWatermark(ctx)
-	printErr(err)
+	failOnError(err)
 	_ = oid // Faux use of oid
 	_ = age // Faux use of age
 	// Output:
 }
+
+func ExampleNewConnector_null() {} // Hack to format godoc documentation examples properly
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/sqlexecutor/sqlexecutor_basic.go b/sqlexecutor/sqlexecutor_basic.go
index d7a9429..dc3388d 100644
--- a/sqlexecutor/sqlexecutor_basic.go
+++ b/sqlexecutor/sqlexecutor_basic.go
@@ -48,7 +48,7 @@ var traceOptions = []interface{}{
 // ----------------------------------------------------------------------------
 
 /*
-Method ProcessFileName is a convenience method for calling method [BasicSQLExecutor.ProcessScanner] using a filename.
+Method ProcessFileName is a convenience method for calling [BasicSQLExecutor.ProcessScanner] using a filename.
 
 Input
   - ctx: A context to control lifecycle.
@@ -174,7 +174,7 @@ func (sqlExecutor *BasicSQLExecutor) ProcessScanner(ctx context.Context, scanner
 }
 
 /*
-Method RegisterObserver method adds the observer to the list of observers notified.
+Method RegisterObserver adds the observer to the list of observers notified.
 
 Input
   - ctx: A context to control lifecycle.
@@ -211,7 +211,7 @@ func (sqlExecutor *BasicSQLExecutor) RegisterObserver(ctx context.Context, obser
 }
 
 /*
-Method SetLogLevel method sets the level of logging.
+Method SetLogLevel sets the level of logging.
 
 Input
   - ctx: A context to control lifecycle.
@@ -247,7 +247,7 @@ func (sqlExecutor *BasicSQLExecutor) SetLogLevel(ctx context.Context, logLevelNa
 }
 
 /*
-Method SetObserverOrigin method sets the "origin" value in future Observer messages.
+Method SetObserverOrigin sets the "origin" value in future Observer messages.
 
 Input
   - ctx: A context to control lifecycle.
@@ -308,7 +308,7 @@ func (sqlExecutor *BasicSQLExecutor) SetObserverOrigin(ctx context.Context, orig
 }
 
 /*
-The UnregisterObserver method removes the observer to the list of observers notified.
+Method UnregisterObserver removes the observer to the list of observers notified.
 
 Input
   - ctx: A context to control lifecycle.
diff --git a/sqlexecutor/sqlexecutor_examples_test.go b/sqlexecutor/sqlexecutor_examples_test.go
index ef9b96e..5ae5124 100644
--- a/sqlexecutor/sqlexecutor_examples_test.go
+++ b/sqlexecutor/sqlexecutor_examples_test.go
@@ -11,12 +11,6 @@ import (
 	"github.com/senzing-garage/go-databasing/connector"
 )
 
-func printErr(err error) {
-	if err != nil {
-		fmt.Println(err)
-	}
-}
-
 // ----------------------------------------------------------------------------
 // Examples for godoc documentation
 // ----------------------------------------------------------------------------
@@ -28,12 +22,12 @@ func ExampleBasicSQLExecutor_ProcessFileName_mysql() {
 	databaseURL := "mysql://root:root@localhost:3306/G2" // #nosec G101
 	sqlFilename := "../testdata/mysql/szcore-schema-mysql-create.sql"
 	databaseConnector, err := connector.NewConnector(ctx, databaseURL)
-	printErr(err)
+	failOnError(err)
 	sqlExecutor := &BasicSQLExecutor{
 		DatabaseConnector: databaseConnector,
 	}
 	err = sqlExecutor.ProcessFileName(ctx, sqlFilename)
-	printErr(err)
+	failOnError(err)
 	// Output:
 }
 
@@ -44,12 +38,12 @@ func ExampleBasicSQLExecutor_ProcessFileName_postgresql() {
 	databaseURL := "postgresql://postgres:postgres@localhost:5432/G2/?sslmode=disable"
 	sqlFilename := "../testdata/postgresql/szcore-schema-postgresql-create.sql"
 	databaseConnector, err := connector.NewConnector(ctx, databaseURL)
-	printErr(err)
+	failOnError(err)
 	sqlExecutor := &BasicSQLExecutor{
 		DatabaseConnector: databaseConnector,
 	}
 	err = sqlExecutor.ProcessFileName(ctx, sqlFilename)
-	printErr(err)
+	failOnError(err)
 	// Output:
 }
 
@@ -60,12 +54,12 @@ func ExampleBasicSQLExecutor_ProcessFileName_mssql() {
 	databaseURL := "mssql://sa:Passw0rd@localhost:1433/master"
 	sqlFilename := "../testdata/mssql/szcore-schema-mssql-create.sql"
 	databaseConnector, err := connector.NewConnector(ctx, databaseURL)
-	printErr(err)
+	failOnError(err)
 	sqlExecutor := &BasicSQLExecutor{
 		DatabaseConnector: databaseConnector,
 	}
 	err = sqlExecutor.ProcessFileName(ctx, sqlFilename)
-	printErr(err)
+	failOnError(err)
 	// Output:
 }
 
@@ -76,14 +70,14 @@ func ExampleBasicSQLExecutor_ProcessFileName_sqlite() {
 	databaseURL := fmt.Sprintf("sqlite3://na:na@%s", databaseFilename)
 	sqlFilename := "../testdata/sqlite/szcore-schema-sqlite-create.sql"
 	err := refreshSqliteDatabase(databaseFilename) // Only needed for repeatable test cases.
-	printErr(err)
+	failOnError(err)
 	databaseConnector, err := connector.NewConnector(ctx, databaseURL)
-	printErr(err)
+	failOnError(err)
 	sqlExecutor := &BasicSQLExecutor{
 		DatabaseConnector: databaseConnector,
 	}
 	err = sqlExecutor.ProcessFileName(ctx, sqlFilename)
-	printErr(err)
+	failOnError(err)
 	// Output:
 }
 
@@ -94,16 +88,26 @@ func ExampleBasicSQLExecutor_ProcessScanner_sqlite() {
 	databaseURL := fmt.Sprintf("sqlite3://na:na@%s", databaseFilename)
 	sqlFilename := "../testdata/sqlite/szcore-schema-sqlite-create.sql"
 	err := refreshSqliteDatabase(databaseFilename) // Only needed for repeatable test cases.
-	printErr(err)
+	failOnError(err)
 	file, err := os.Open(sqlFilename)
-	printErr(err)
+	failOnError(err)
 	defer file.Close()
 	databaseConnector, err := connector.NewConnector(ctx, databaseURL)
-	printErr(err)
+	failOnError(err)
 	sqlExecutor := &BasicSQLExecutor{
 		DatabaseConnector: databaseConnector,
 	}
 	err = sqlExecutor.ProcessScanner(ctx, bufio.NewScanner(file))
-	printErr(err)
+	failOnError(err)
 	// Output:
 }
+
+// ----------------------------------------------------------------------------
+// Internal methods
+// ----------------------------------------------------------------------------
+
+func failOnError(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}