Merge pull request #1563 from yugaego/format

Author: ben

book/07-git-tools/sections/advanced-merging.asc

@@ -580,7 +580,7 @@ The history with the revert commit looks like this:
 .History after `git revert -m 1`
 image::images/undomerge-revert.png[History after `git revert -m 1`]
 
-The new commit `^M` has exactly the same contents as `C6`, so starting from here it's as if the merge never happened, except that the now-unmerged commits are still in `HEAD`'s history.
+The new commit `^M` has exactly the same contents as `C6`, so starting from here it's as if the merge never happened, except that the now-unmerged commits are still in `HEAD`’s history.
 Git will get confused if you try to merge `topic` into `master` again:
 
 [source,console]