Merge pull request #5117 from icoric/patch-35

Update capitalization

Author: ktoliver

docs/t-sql/functions/rand-transact-sql.md

@@ -55,7 +55,7 @@ SELECT RAND(100), RAND(), RAND()
  The following example produces four different random numbers that are generated by the RAND function.  
 
 ```sql  
-DECLARE @counter smallint;  
+DECLARE @counter SMALLINT;  
 SET @counter = 1;  
 WHILE @counter < 5  
    BEGIN