Typos in SQLServerConnectionPoolProxy

There are a few easy to fix typos in SQLServerConnectionPoolProxy.

Author: marschall

src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnectionPoolProxy.java

@@ -32,7 +32,7 @@
 
 /**
  * SQLServerConnectionPoolProxy is a wrapper around SQLServerConnection object. When returning a connection object from PooledConnection.getConnection
- * we returnt this proxy per SPEC.
+ * we return this proxy per SPEC.
  * <p>
  * This class's public functions need to be kept identical to the SQLServerConnection's.
  * <p>
@@ -114,7 +114,7 @@ public void commit() throws SQLServerException {
     }
 
     /**
-     * Rollback a transcation.
+     * Rollback a transaction.
      *
      * @throws SQLServerException
      *             if no transaction exists or if the connection is in auto-commit mode.