i don't think we really worked much with this earlier, if at all

Author: schacon

book/11-git-internals/sections/packfiles.asc

@@ -21,7 +21,7 @@ $ find .git/objects -type f
 
 Git compresses the contents of these files with zlib, and you're not storing much, so all these files collectively take up only 925 bytes.
 You'll add some larger content to the repository to demonstrate an interesting feature of Git.
-Add the repo.rb file from the Grit library you worked with earlier – this is about a 22K source code file:
+To demonstrate, we'll add the `repo.rb` file from the Grit library – this is about a 22K source code file:
 
 [source,shell]
 ----