Merge branch 'mjang-doc-troubleshooting-table-style' into 'master'

For troubleshooting, add conditions for a table

See merge request gitlab-org/gitlab!31641

doc/development/documentation/styleguide.md

@@ -1608,6 +1608,9 @@ can facilitate this by making sure the troubleshooting content addresses:
 1. How the user can confirm they have the problem.
 1. Steps the user can take towards resolution of the problem.
 
+If the contents of each category can be summarized in one line and a list of steps aren't required, consider setting up a
+[table](#tables) with headers of *Problem* \| *Cause* \| *Solution* (or *Workaround* if the fix is temporary), or *Error message* \| *Solution*.
+
 ## Feature flags
 
 Learn how to [document features deployed behind flags](feature_flags.md).