document bool fix

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2559 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -55,6 +55,8 @@ CVS code -
 	  long instead of an unsigned int. (DLR)
   cwd_tab_completion(), browser_init()
 	- Rename variable next to nextdir to avoid confusion. (DLR)
+  input_tab()
+	- Since list is a bool, assign it FALSE instead of 0. (DLR)
   do_browser()
 	- Don't treat NANO_CANCEL_KEY as NANO_EXIT_KEY anymore, for
 	  consistency. (DLR)