Merge pull request #3735 from magnuf/patch-1

Fix indent

Author: rothja

docs/t-sql/language-elements/begin-end-transact-sql.md

@@ -83,7 +83,7 @@ WHILE @Iteration <10
 BEGIN  
     SELECT FirstName, MiddleName   
     FROM dbo.DimCustomer WHERE LastName = 'Adams';  
-SET @Iteration += 1  
+    SET @Iteration += 1  
 END;  
   
 ```