Updated the documentation

Author: joergschultzelutter

README.md

@@ -20,10 +20,12 @@ This program generates a fully-fledged Excel-based Robot Framework Datadriver te
   - __Red__ fields indicate a mandatory parameter
   - __Green__ fields indicate optional parameters
   - __Grey__ fields indicate fields which are not supported for this API call
-- If a parameter has been assigned with an _enum_ list of valid values, the program will add these values as a dropdown to the Excel list. Users can select a value from that list (but are still able to overwrite that value)
+  - __Beige__ fields indicate test parameters such as test name, tags etc
+  - You can easily customize these values in the program.
+- If a parameter has been assigned with an _enum_ list of valid values, the program will add these values as a pre-populated dropdown to the Excel list. Users can select a value from that list (but are still able to overwrite that value)
 - By default, the program will only highlight the optional/mandatory parameter fields (but will not populate them with any content). You can override this setting and tell the program to pre-populate the parameters with example data straight from your OpenAPI file.
 - Expected HTTP response codes are extracted from the OpenAPI file and added to the Excel sheet as default value
-- All OpenAPI input parameters in the Excel file are alphabetically sorted for a better user convenience when it comes to populating the sheet
+- All OpenAPI input parameters in the Excel file are alphabetically sorted for a better user convenience when it comes to populating the sheet with data.
 
 ## Robot features
 
@@ -32,7 +34,7 @@ This program generates a fully-fledged Excel-based Robot Framework Datadriver te
     - a JSON request body will only be sent to the API if the respective API service method supports it
     - the JSON request body will only contain parameters that belong to this specific API service method
     - If a service method requires parameters to be sent as part of the API's URL, the program will generate these URLs for you.
-- Some minor adjustments to the Robot file(s) may still be necessary (e.g. initial API setup, nested data structures)
+- Some minor adjustments to the Robot file(s) may still be necessary (e.g. initial API setup, nested data structures) - see known issues.
 
 ## Documentation