Merge pull request #1480 from HonkingGoose/retire-git-tf-content

Author: ben

C-git-commands.asc

@@ -568,7 +568,7 @@ The `git filter-branch` command is used to rewrite loads of commits according to
 
 In <<ch07-git-tools#_removing_file_every_commit>> we explain the command and explore several different options such as `--commit-filter`, `--subdirectory-filter` and `--tree-filter`.
 
-In <<ch09-git-and-other-systems#_git_p4>> and <<ch09-git-and-other-systems#_git_tfs>> we use it to fix up imported external repositories.
+In <<ch09-git-and-other-systems#_git_p4>> we use it to fix up imported external repositories.
 
 
 === Plumbing Commands