Repo tabs as inline sentence instead of list

Author: taylorarndt

docs/01-understanding-github-web-structure.md

@@ -68,17 +68,7 @@ Visually, the top bar contains (left to right):
 
 ### Secondary navigation (repository pages only)
 
-When you are inside a repository, a second navigation bar appears below the global bar. This contains the repository's tabs:
-
-- Code
-- Issues
-- Pull requests
-- Actions
-- Projects
-- Wiki
-- Security
-- Insights
-- Settings
+When you are inside a repository, a second navigation bar appears below the global bar. This contains the repository's tabs: Code, Issues, Pull requests, Actions, Projects, Wiki, Security, Insights, and Settings.
 
 **Screen reader landmark:** This is labeled **"Repository navigation"**. Press `D` to jump to it directly.