diff --git a/misc/git_notes.txt b/misc/git_notes.txt
index 0c7dec8..8a547c2 100644
--- a/misc/git_notes.txt
+++ b/misc/git_notes.txt
@@ -6,4 +6,5 @@ git config --global user.email wkt@tuhs.org
 
 To bring your own ocal repository up to date with Github:
  git fetch origin 
+ git diff master origin/master
  git merge origin/master