refactor name

Signed-off-by: jayzhan211 <[email protected]>

Author: jayzhan211

docs/source/user-guide/sql/scalar_functions.md

@@ -1530,7 +1530,7 @@ from_unixtime(expression)
 
 ### `array_aggregate`
 
-Allows the execution of arbitrary existing aggregate functions on the elements of a list.
+Allows the execution of arbitrary existing aggregate function `name` on the elements of a list.
 
 ```
 array_aggregate(array, name)