sysfs: trivial: fix sysfs_create_file kerneldoc spelling mistake

Spelling error in sysfs_create_file kerneldoc.

Signed-off-by: Chris Malley <mail@chrismalley.co.uk>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index d3be1e7..27d1785 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -540,7 +540,7 @@
 /**
  *	sysfs_create_file - create an attribute file for an object.
  *	@kobj:	object we're creating for. 
- *	@attr:	atrribute descriptor.
+ *	@attr:	attribute descriptor.
  */
 
 int sysfs_create_file(struct kobject * kobj, const struct attribute * attr)