fix file specification in comments

Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 7af6099..c518dd8 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1,5 +1,5 @@
 /*
- * linux/fs/journal.c
+ * linux/fs/jbd/journal.c
  *
  * Written by Stephen C. Tweedie <sct@redhat.com>, 1998
  *