Merge pull request #5359 from way0utwest/patch-32

Added variable verbiage

Author: rothja

docs/t-sql/language-elements/rollback-transaction-transact-sql.md

@@ -32,6 +32,8 @@ monikerRange: ">=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-s
 
   Rolls back an explicit or implicit transaction to the beginning of the transaction, or to a savepoint inside the transaction. You can use ROLLBACK TRANSACTION to erase all data modifications made from the start of the transaction or to a savepoint. It also frees resources held by the transaction.  
 
+  This does not include changes made to local variables or table variables. These are not erased by this statement.
+  
 
  ![Topic link icon](../../database-engine/configure-windows/media/topic-link.gif "Topic link icon") [Transact-SQL Syntax Conventions](../../t-sql/language-elements/transact-sql-syntax-conventions-transact-sql.md)