add docs for check_and_build_global_config()

doc/source/examples/tools_example.rst

@@ -110,10 +110,8 @@ An example of the prompts you may see is:
     Please enter your orcid ID if you know it: 0000-0000-0000-0000
 
 
-After receiving the inputs, the function will write the following to the file:
-
-.. code-block:: python
-    {"owner_name": "Jane Doe", "owner_email": "[email protected]", "owner_orcid": "0000-0000-0000-0000"}
+After receiving the inputs, the function will write the information to
+the `diffpyconfig.json` file in your home directory.
 
 
 I entered the wrong information in my config file so it always loads incorrect information, how do I fix that?

doc/source/utilities/tools_utility.rst

@@ -11,8 +11,8 @@ The ``diffpy.utils.tools`` module provides tool functions for use with diffpy ap
   passing parameters.
 
 - ``check_and_build_global_config()``: This function helps create a global configuration file
-  that can be used by ``get_user_info()``.
-  If no existing configuration file is found, and the user allows inputs, this function prompts for information.
+  that can be used by, for example, ``get_user_info()``.
+  If no existing configuration file is found, this function prompts for information.
   The provided inputs are then saved to a global configuration file.
   This file can be reused later by ``get_user_info()`` to ensure that the work credits and user information are consistently stored.