UBIFS: minor spelling and grammar fixes

Signed-off-by: NAdrian Hunter <adrian.hunter@nokia.com>

fs/ubifs/replay.c

@@ -957,7 +957,7 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
 	return err;
 
 out_dump:
-	ubifs_err("log error detected while replying the log at LEB %d:%d",
+	ubifs_err("log error detected while replaying the log at LEB %d:%d",
 		  lnum, offs + snod->offs);
 	dbg_dump_node(c, snod->node);
 	ubifs_scan_destroy(sleb);

fs/ubifs/ubifs.h

@@ -655,8 +655,8 @@ typedef int (*ubifs_lpt_scan_callback)(struct ubifs_info *c,
  * @delta: hard and soft timeouts delta (the timer expire inteval is @softlimit
  *         and @softlimit + @delta)
  * @timer: write-buffer timer
- * @no_timer: non-zero if this write-buffer does not timer
- * @need_sync: non-zero if its timer expired and needs sync
+ * @no_timer: non-zero if this write-buffer does not have a timer
+ * @need_sync: non-zero if the timer expired and the wbuf needs sync'ing
  * @next_ino: points to the next position of the following inode number
  * @inodes: stores the inode numbers of the nodes which are in wbuf
  *