longest_ancestor_length(): use string_list_split()

diff --git a/Documentation/git-whatchanged.txt b/Documentation/git-whatchanged.txt
index 31f3663ae7fe2cc97d6e61b85181a02424323fb2..6c8f510c3f6398630da248fd356a00f69a6d9471 100644 (file)
--- a/Documentation/git-whatchanged.txt
+++ b/Documentation/git-whatchanged.txt
@@ -8,6 +8,7 @@ git-whatchanged - Show logs with difference each commit introduces
 
 SYNOPSIS
 --------
+[verse]
 'git whatchanged' <option>...
 
 DESCRIPTION
@@ -52,12 +53,12 @@ include::pretty-formats.txt[]
 
 Examples
 --------
-git whatchanged -p v2.6.12.. include/scsi drivers/scsi::
+`git whatchanged -p v2.6.12.. include/scsi drivers/scsi`::
 
        Show as patches the commits since version 'v2.6.12' that changed
        any file in the include/scsi or drivers/scsi subdirectories
 
-git whatchanged --since="2 weeks ago" \-- gitk::
+`git whatchanged --since="2 weeks ago" -- gitk`::
 
        Show the changes during the last two weeks to the file 'gitk'.
        The "--" is necessary to avoid confusion with the *branch* named