./configure
-# Exuberant Ctags (at least version 5.8) do not generate any tags
+# Exuberant Ctags (at least version 5.8) doesn't generate any tags
# for file extensions it doesn't recognize. This can be fixed by
# using the '--langmap' option. But we must be careful, because
# etags from Emacs (at least version 23.4) doesn't recognize that