add missing dashes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2818 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -33,14 +33,14 @@ CVS code -
   do_replace()
 	- Blank out last_replace properly again just before displaying
 	  the "Replace" prompt. (DLR, found by Mike Frysinger)
-  configure.ac:
+- configure.ac:
 	- Since we only use vsnprintf() now, remove the tests for
 	  snprintf(). (DLR)
-  doc/faq.html:
+- doc/faq.html:
 	- Update section 4.10 to mention that pasting from the X
 	  clipboard via the middle mouse button also works when the
 	  Shift key is used. (DLR)
-  doc/nanorc.sample:
+- doc/nanorc.sample:
 	- Add regexes for Bourne shell scripts. (Mike Frysinger, minor
 	  tweaks by DLR)