btrfs: fix comment typos
Convert 'hepler' to 'helper'.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 06b2635..604befd 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6482,7 +6482,7 @@
}
/*
- * hepler to process tree block while walking down the tree.
+ * helper to process tree block while walking down the tree.
*
* when wc->stage == UPDATE_BACKREF, this function updates
* back refs for pointers in the block.
@@ -6557,7 +6557,7 @@
}
/*
- * hepler to process tree block pointer.
+ * helper to process tree block pointer.
*
* when wc->stage == DROP_REFERENCE, this function checks
* reference count of the block pointed to. if the block
@@ -6695,7 +6695,7 @@
}
/*
- * hepler to process tree block while walking up the tree.
+ * helper to process tree block while walking up the tree.
*
* when wc->stage == DROP_REFERENCE, this function drops
* reference count on the block.