fix up documentation of header processes

Author: louiswesterheide

docs/automate/cmemc-command-line-interface/configuration/file-based-configuration/index.md

@@ -273,8 +273,8 @@ This variable defaults to `$PYTHON_HOME/site-packages/certifi/cacert.pem`.
 
 #### CMEMC_CUSTOM_HEADER_*
 
-Setting this allows all http requests cmemc does to use the specified custom headers as well.
+Enabling this setting ensures that all HTTP requests made by cmemc include the specified custom headers.
 
-The `CMEMC_CUSTOM_HEADER_` prefix gets stripped from the header, so only `*` will remain.
+The CMEMC_CUSTOM_HEADER_ prefix is automatically removed, so only the header name (*) is used in the request.
 
-This variable defaults to `none`
+By default, this variable is set to none.

docs/automate/cmemc-command-line-interface/configuration/getting-credentials-from-external-processes/index.md

@@ -6,6 +6,7 @@ tags:
   - Security
   - cmemc
 ---
+
 # Getting Credentials from External Processes
 
 ## Introduction
@@ -89,6 +90,7 @@ OAUTH_CLIENT_SECRET_PROCESS=["getpass.sh", "parameter1", "parameter2"]
 ```
 
 Note: You need to define a named connection for this to take effect. Using the `[DEFAULT]` section fallback will not execute the process.
+
 ### Example: MacOS Keychain
 
 Here is a working example with the MacOS Keychain, which can be queried with the command line tool `security`.