+ * Various "hint" lines Git gives when it asks the user to edit
+ messages in the editor are commented out with '#' by default. The
+ core.commentchar configuration variable can be used to customize
+ this '#' to a different character.
+
+ * "git add -u" and "git add -A" without pathspec issues warning to
+ make users aware that they are only operating on paths inside the
+ subdirectory they are in. Use ":/" (everything from the top) or
+ "." (everything from the $cwd) to disambiguate.
+