freevxfs: Grammar s/an negative/a negative/

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
diff --git a/fs/freevxfs/vxfs_lookup.c b/fs/freevxfs/vxfs_lookup.c
index 484b32d..1cff72d 100644
--- a/fs/freevxfs/vxfs_lookup.c
+++ b/fs/freevxfs/vxfs_lookup.c
@@ -192,7 +192,7 @@
  *   by @dp in @dip.
  *
  * Returns:
- *   A NULL-pointer on success, else an negative error code encoded
+ *   A NULL-pointer on success, else a negative error code encoded
  *   in the return pointer.
  */
 static struct dentry *