more comment fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3200 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/chars.c

@@ -553,7 +553,7 @@ int mbstrncasecmp(const char *s1, const char *s2, size_t n)
 }
 
 #ifndef HAVE_STRCASESTR
-/* This function (nstrcasestr(), originally mutt_stristr()) was adapted
+/* This function, nstrcasestr() (originally mutt_stristr()), was adapted
  * from mutt 1.2.4i (lib.c).  Here is the notice from that file:
  *
  * Copyright (C) 1996-2000 Michael R. Elkins <me@cs.hmc.edu>

src/files.c

@@ -1945,9 +1945,10 @@ int is_dir(const char *buf)
     return ret;
 }
 
-/* These functions (username_tab_completion(), cwd_tab_completion(), and
- * input_tab()) were adapted from busybox 0.46 (cmdedit.c).  Here is the
- * notice from that file:
+/* These functions, username_tab_completion(), cwd_tab_completion()
+ * (originally exe_n_cwd_tab_completion()), and input_tab(), were
+ * adapted from busybox 0.46 (cmdedit.c).  Here is the notice from that
+ * file:
  *
  * Termios command line History and Editting, originally
  * intended for NetBSD sh (ash)
@@ -1999,8 +2000,8 @@ char **username_tab_completion(const char *buf, size_t *num_matches,
     return matches;
 }
 
-/* This was originally called exe_n_cwd_tab_completion(), but we're not
- * worried about executables, only filenames :> */
+/* We consider the first buflen characters of buf for filename tab
+ * completion. */
 char **cwd_tab_completion(const char *buf, size_t *num_matches, size_t
 	buflen)
 {

src/utils.c

@@ -157,10 +157,10 @@ void sunder(char *str)
     }
 }
 
-/* These functions (ngetline() and ngetdelim(), originally getline() and
- * getdelim()) were adapted from GNU mailutils 0.5 (mailbox/getline.c).
- * Here is the notice from that file, after converting to the GPL via
- * LGPL clause 3:
+/* These functions, ngetline() (originally getline()) and ngetdelim()
+ * (originally getdelim()), were adapted from GNU mailutils 0.5
+ * (mailbox/getline.c).  Here is the notice from that file, after
+ * converting to the GPL via LGPL clause 3:
  *
  * GNU Mailutils -- a suite of utilities for electronic mail
  * Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.