cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2988 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -247,8 +247,8 @@ CVS code -
 - nano.h:
 	- Since we only use vsnprintf() now, remove the #ifdef block for
 	  HAVE_SNPRINTF. (DLR)
-	- Remove TOP from the topmidnone enum, and rename it centernone.
-	  (DLR)
+	- Remove TOP from the topmidnone enum, and rename the latter
+	  centernone. (DLR)
 	- Move stdlib.h, dirent.h, regex.h, and assert.h includes here,
 	  as every source file needs them. (DLR)
 	- Rename the updown enum scroll_dir and the centernone enum

src/chars.c

@@ -109,7 +109,7 @@ bool is_blank_mbchar(const char *c)
 }
 
 /* This function is equivalent to iscntrl(), except in that it also
- * handles control characters with their high bits set. */
+ * handles high-bit control characters. */
 bool is_cntrl_char(int c)
 {
     return (-128 <= c && c < -96) || (0 <= c && c < 32) ||