Merge pull request #503 from ReeceGoding/patch-12

Update Isolation Levels.sql: Extremely minor typo fix

Presentations/Isolation Levels/Isolation Levels.sql

@@ -1715,7 +1715,7 @@ then stick with Read Committed, and add Repeatable Read/Serializable hints where
 
 If you're okay with queries using the most recently known good version of row data
 without being blocked, then an optimistic isolation level is for you
- * Some queries may read "out of date" data, but not "dirty dat"
+ * Some queries may read "out of date" data, but not "dirty" data
 
 If you're okay with queries returning potato-faced nonsense, keep using NOLOCK
 
@@ -2202,4 +2202,4 @@ results even under pessimistic locking isolation levels without additional prote
     Demos: https://go.erikdarling.com/Isolation
     Datas: https://go.erikdarling.com/Stack2013
 
-*/
+*/