Adjusting some comments.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5308 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -2,6 +2,7 @@
 	* src/winio.c (edit_draw): When looking for multiline-regex matches,
 	look for a new start only after an end, instead of right after the
 	last start.  This fixes bug #45525 and bug #41313 on Savannah.
+	* src/nano.c, src/text.c, src/winio.c: Adjust some comments.
 
 2015-07-17  Benno Schulenberg  <bensberg@justemail.net>
 	* src/files.c (open_buffer): Verify that a named and existing file

src/nano.c

@@ -2511,7 +2511,7 @@ int main(int argc, char **argv)
 #endif /* !DISABLE_NANORC */
 
 #ifndef DISABLE_WRAPPING
-    /* Overwrite an rcfile "set nowrap" or --disable-wrapping-as-root
+    /* Override an rcfile "set nowrap" or --disable-wrapping-as-root
      * if a --fill option was given on the command line. */
     if (fill_used)
 	UNSET(NO_WRAP);

src/text.c

@@ -2357,16 +2357,16 @@ bool do_int_spell_fix(const char *word)
 
 #ifndef NANO_TINY
     if (old_mark_set) {
-	/* If the mark is on, partition the filestruct so that it
-	 * contains only the marked text; if the NO_NEWLINES flag isn't
-	 * set, keep track of whether the text will have a magicline
-	 * added when we're done correcting misspelled words; and
-	 * turn the mark off. */
+	/* Trim the filestruct so that it contains only the marked text. */
 	mark_order((const filestruct **)&top, &top_x,
 	    (const filestruct **)&bot, &bot_x, &right_side_up);
 	filepart = partition_filestruct(top, top_x, bot, bot_x);
+
+	/* Foresay whether spell correction will add a magicline. */
 	if (!ISSET(NO_NEWLINES))
 	    added_magicline = (openfile->filebot->data[0] != '\0');
+
+	/* Turn the mark off. */
 	openfile->mark_set = FALSE;
     }
 #endif
@@ -2749,13 +2749,13 @@ const char *do_alt_speller(char *tempfile_name)
 
 #ifndef NANO_TINY
     if (old_mark_set) {
-	/* If the mark is on, partition the filestruct so that it
-	 * contains only the marked text; if the NO_NEWLINES flag isn't
-	 * set, keep track of whether the text will have a magicline
-	 * added when we're done correcting misspelled words. */
+	/* Trim the filestruct so that it contains only the marked text. */
 	mark_order((const filestruct **)&top, &top_x,
 		(const filestruct **)&bot, &bot_x, &right_side_up);
 	filepart = partition_filestruct(top, top_x, bot, bot_x);
+
+	/* Foresay whether a magicline will be added when the
+	 * spell-checked text is read back in. */
 	if (!ISSET(NO_NEWLINES))
 	    added_magicline = (openfile->filebot->data[0] != '\0');
 
@@ -3357,9 +3357,9 @@ void do_wordlinechar_count(void)
     filestruct *top, *bot;
     size_t top_x, bot_x;
 
-    if (old_mark_set) {
     /* If the mark is on, partition the filestruct so that it
      * contains only the marked text, and turn the mark off. */
+    if (old_mark_set) {
 	mark_order((const filestruct **)&top, &top_x,
 	    (const filestruct **)&bot, &bot_x, NULL);
 	filepart = partition_filestruct(top, top_x, bot, bot_x);
@@ -3384,8 +3384,7 @@ void do_wordlinechar_count(void)
     /* Get the total line and character counts, as "wc -l"  and "wc -c"
      * do, but get the latter in multibyte characters. */
     if (old_mark_set) {
-	nlines = openfile->filebot->lineno -
-		openfile->fileage->lineno + 1;
+	nlines = openfile->filebot->lineno - openfile->fileage->lineno + 1;
 	chars = get_totsize(openfile->fileage, openfile->filebot);
 
 	/* Unpartition the filestruct so that it contains all the text
@@ -3402,8 +3401,7 @@ void do_wordlinechar_count(void)
     openfile->current_x = current_x_save;
     openfile->placewewant = pww_save;
 
-    /* Display the total word, line, and character counts on the
-     * statusbar. */
+    /* Display the total word, line, and character counts on the statusbar. */
     statusbar(_("%sWords: %lu  Lines: %ld  Chars: %lu"), old_mark_set ?
 	_("In Selection:  ") : "", (unsigned long)words, (long)nlines,
 	(unsigned long)chars);

src/winio.c

@@ -2611,7 +2611,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
 		if (startmatch.rm_so == startmatch.rm_eo)
 		    startmatch.rm_eo++;
 		else {
-		    /* No start found, so skip to the next step. */
+		    /* If no start was found, skip to the next step. */
 		    if (start_line == NULL)
 			goto step_two;
 		    /* Now start_line is the first line before fileptr
@@ -2646,7 +2646,7 @@ void edit_draw(filestruct *fileptr, const char *converted, int
 			end_line->data, 1, &endmatch, 0) == REG_NOMATCH)
 			end_line = end_line->next;
 
-		    /* No end found, or it is too early. */
+		    /* If no end was found, or it is too early, next step. */
 		    if (end_line == NULL || (end_line == fileptr &&
 			endmatch.rm_eo <= startpos))
 			goto step_two;
@@ -2747,13 +2747,12 @@ void edit_draw(filestruct *fileptr, const char *converted, int
 
 				mvwaddnstr(edit, line, x_start,
 					converted + index, -1);
-				/* We painted to the end of the line, so
-				 * don't bother checking any more
-				 * starts. */
+				fileptr->multidata[tmpcolor->id] = CENDAFTER;
 #ifdef DEBUG
     fprintf(stderr, "  Marking for id %i  line %i as CENDAFTER\n", tmpcolor->id, line);
 #endif
-				fileptr->multidata[tmpcolor->id] = CENDAFTER;
+				/* We painted to the end of the line, so
+				 * don't bother checking any more starts. */
 				break;
 			    }
 			    start_col = startmatch.rm_so + 1;