Update sp_AzSQLDBPermissions.sql

Fix documentation error

Author: sqlstudent144

sp_AzSQLDBPermissions.sql

@@ -76,7 +76,7 @@ Parameters:
 					reporting.
 		CreateOnly - Only return the create scripts where they aren't NULL.
 		DropOnly - Only return the drop scripts where they aren't NULL.
-		ScriptsOnly - Return drop and create scripts where they aren't NULL.
+		ScriptOnly - Return drop and create scripts where they aren't NULL.
 		Report - Returns one output with one row per principal and a comma delimited list of
 					roles the principal is a member of and a comma delimited list of the 
 					individual permissions they have.