Clarify suggestions to avoid unwanted file commits and unnecessary diffs

docs/wiki-guide/Command-Line-Cheat-Sheet.md

@@ -30,7 +30,8 @@ See also [GitHub's Markdown Guide](https://docs.github.com/en/get-started/writin
 | `git branch -d <branch>`   | 			delete branch |
 
 !!! tip "Pro tip: Simplify your git history"
-    - Use `git mv` to rename a file so that it is tracked as a rename (with or without changes). - If you rename a file then use `git add .` or similar, the diff will show the deletion of the original file and addition of a "completely new" file, even if nothing has changed. This makes reviewing changes much more complicated than necessary.
+    - Use `git mv` to rename a file so that it is tracked as a rename (with or without changes). 
+    - If you rename a file then `git add` its parent directory, the diff will show the deletion of the original file and addition of a "completely new" file, even if nothing has changed. This makes reviewing changes much more complicated than necessary.
 
 #### Usual Process
 After making changes to a file on a branch, check the status of your current working branch (with `git status`). Then, you "add" the file, state what is new about the file ("commit the change"), and `push` the file from your local copy of the repo to the remote copy:
@@ -44,6 +45,9 @@ git push
 
 ```
 
+!!! tip "Pro tip: Check the stage"
+    After using `git add <folder>` or `git add <regex>` (a pattern match), run `git status` to ensure that all intended files--and ***only*** intended files--are staged for commit.
+
 !!! note Note
     If you need to update your branch with changes from the remote `main`, first switch to the branch, then set pull from `main` instead of the current branch, as below.
     ```bash