updated the shift function to timeShift

content/v2.0/reference/flux/functions/built-in/transformations/timeshift.md

@@ -1,16 +1,17 @@
 ---
-title: shift() function
-description: The `shift()` function adds a fixed duration to time columns.
+title: timeShift() function
+description: The `timeShift()` function adds a fixed duration to time columns.
 aliases:
   - /v2.0/reference/flux/functions/transformations/shift
+  - /v2.0/reference/flux/functions/built-in/transformations/shift
 menu:
   v2_0_ref:
-    name: shift
+    name: timeShift
     parent: built-in-transformations
 weight: 401
 ---
 
-The `shift()` function adds a fixed duration to time columns.
+The `timeShift()` function adds a fixed duration to time columns.
 The output table schema is the same as the input table.
 If the time is `null`, the time will continue to be `null`.
 
@@ -18,18 +19,20 @@ _**Function type:** Transformation_
 _**Output data type:** Object_
 
 ```js
-shift(shift: 10h, columns: ["_start", "_stop", "_time"])
+timeShift(duration: 10h, columns: ["_start", "_stop", "_time"])
 ```
 
 ## Parameters
 
-### shift
-The amount of time to add to each time value. The shift may be a negative duration.
+### duration
+The amount of time to add to each time value.
+May be a negative duration.
 
 _**Data type:** Duration_
 
 ### columns
-The list of all columns to be shifted. Defaults to `["_start", "_stop", "_time"]`.
+The list of all columns to be shifted.
+Defaults to `["_start", "_stop", "_time"]`.
 
 _**Data type:** Array of strings_
 
@@ -39,12 +42,12 @@ _**Data type:** Array of strings_
 ```js
 from(bucket: "telegraf/autogen")
 	|> range(start: -5m)
-	|> shift(shift: 12h)
+	|> timeShift(duration: 12h)
 ```
 
 ###### Shift backward in time
 ```js
 from(bucket: "telegraf/autogen")
 	|> range(start: -5m)
-	|> shift(shift: -12h)
+	|> timeShift(duration: -12h)
 ```