Incorporate review feedback

Author: dacharyc

source/includes/api-details/swift/atlas/call-atlas-function-call-function-description.rst

@@ -1,5 +1,5 @@
-To execute a function in Swift, use the ``functions`` object on the currently
-logged-in user.
+To execute a function in Swift, use the :swift-sdk:`functions 
+<Structs/Functions.html>` object on the currently logged-in user.
 
 The ``functions`` object has dynamic members corresponding to functions.
 In this case, ``functions.concatenate()`` refers to the ``concatenate`` 

source/includes/sdk-examples/atlas/call-atlas-function-call-function.rst

@@ -68,6 +68,13 @@
      - id: typescript
        content: |
 
-         .. literalinclude::  /examples/MissingPlaceholders/example.ts
-            :language: typescript
-            :copyable: false
+         .. io-code-block::
+
+            .. input:: /examples/generated/node/call-a-function.snippet.call-a-function-by-name.js
+               :language: javascript
+
+            .. output:: 
+               :language: console
+
+               Using the "functions.sum()" method: the sum of 2 + 3 = 5
+               Using the "callFunction()" method: the sum of 2 + 3 = 5

source/sdk/atlas/call-function.txt

@@ -19,7 +19,7 @@ Call an Atlas Function
 .. contents:: On this page
    :local:
    :backlinks: none
-   :depth: 2
+   :depth: 1
    :class: singlecol
 
 .. tabs-selector:: drivers
@@ -42,15 +42,7 @@ Before You Begin
    Functions through the user object.
 
 The example on this page demonstrates calling an :ref:`Atlas Function <functions>` 
-named ``sum`` or ``concatenate`` that takes two arguments, sums or concatenates
-them, and returns the result:
-
-.. code-block:: javascript
-
-   // concatenate: concatenate two strings
-   exports = function(a, b) {
-     return a + b;
-   };
+that takes two arguments, performs some work, and returns the result.
 
 Call a Function
 ---------------