tentative submission process

README.md

@@ -44,7 +44,7 @@ Follow the lab instructions, implement and test your solution, add files as requ
 > git commit -m "message"
 ```
 
-Commits changes to local repository. (`git commit -a -m "message"`, to commit changes for all tracked files, this is what you usually will do.)
+Commits changes to local repository. (`git commit -a -m "message"`, to commit changes for all tracked files, this is what you usually will do.) The commit "message", should be descriptive, e.g., "fixed issue #2, alignment error due to wrong increment" or similar.
 
 ``` shell
 > git status