tweaks: rename a function, to be more fitting

The file wasn't marked; a piece of text was marked, resulting in
a region, and it is this region that gets written out to a file.

src/files.c

@@ -2047,7 +2047,7 @@ bool write_file(const char *name, FILE *thefile, bool normal,
 #ifndef NANO_TINY
 /* Write the marked region of the current buffer out to disk.
  * Return TRUE on success and FALSE on error. */
-bool write_marked_file(const char *name, FILE *stream, bool normal,
+bool write_region_to_file(const char *name, FILE *stream, bool normal,
 		kind_of_writing_type method)
 {
 	linestruct *birthline, *topline, *botline, *stopper, *afterline;
@@ -2324,7 +2324,7 @@ int do_writeout(bool exiting, bool withprompt)
 	 * the marked region; otherwise, write out the whole buffer. */
 #ifndef NANO_TINY
 	if (openfile->mark && withprompt && !exiting && !ISSET(RESTRICTED))
-		return write_marked_file(answer, NULL, NORMAL, method);
+		return write_region_to_file(answer, NULL, NORMAL, method);
 	else
 #endif
 		return write_file(answer, NULL, NORMAL, method, ANNOTATE);

src/prototypes.h

@@ -294,10 +294,10 @@ bool outside_of_confinement(const char *currpath, bool allow_tabcomp);
 void init_backup_dir(void);
 #endif
 int copy_file(FILE *inn, FILE *out, bool close_out);
-bool write_file(const char *name, FILE *thefile, bool tmp,
-		kind_of_writing_type method, bool fullbuffer);
+bool write_file(const char *name, FILE *thefile, bool normal,
+				kind_of_writing_type method, bool annotate);
 #ifndef NANO_TINY
-bool write_marked_file(const char *name, FILE *stream, bool tmp,
+bool write_region_to_file(const char *name, FILE *stream, bool normal,
 				kind_of_writing_type method);
 #endif
 int do_writeout(bool exiting, bool withprompt);

src/text.c

@@ -2499,7 +2499,7 @@ void do_spell(void)
 
 #ifndef NANO_TINY
 	if (openfile->mark)
-		okay = write_marked_file(temp_name, stream, TEMPORARY, OVERWRITE);
+		okay = write_region_to_file(temp_name, stream, TEMPORARY, OVERWRITE);
 	else
 #endif
 		okay = write_file(temp_name, stream, TEMPORARY, OVERWRITE, NONOTES);