SQUASH???
Makefile: describe CHARSET_LIB better

The original explanation was not even grammatically correct or
readable.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Merge branch 'ap/remote-hg-skip-null-bookmarks' into jch

* ap/remote-hg-skip-null-bookmarks:
  SQUASH???
Merge branch 'dp/makefile-charset-lib-doc' into jch

* dp/makefile-charset-lib-doc:
  Makefile: describe CHARSET_LIB better