Update acos-transact-sql.md

fbsolo · web-flow · commit e1fd26006757 · 2018-04-25T12:58:05.000-07:00
Fixed a mistake flagged by Ed Macauley. Apologies. Thanks, Ed!
diff --git a/docs/t-sql/functions/acos-transact-sql.md b/docs/t-sql/functions/acos-transact-sql.md
@@ -32,7 +32,7 @@ monikerRange: ">= aps-pdw-2016 || = azuresqldb-current || = azure-sqldw-latest |
 # ACOS (Transact-SQL)
 [!INCLUDE[tsql-appliesto-ss2008-all-md](../../includes/tsql-appliesto-ss2008-all-md.md)]
 
-A function that returns the angle, in radians, whose sine is the specified float expression. This is also called arccosine.
+A function that returns the angle, in radians, whose cosine is the specified float expression. This is also called arccosine.
   
 ![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)
   
