nilfs2: fix various typos in comments
This fixes various typos I found in comments of nilfs2.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
diff --git a/fs/nilfs2/alloc.h b/fs/nilfs2/alloc.h
index f4543ac..5cccf87 100644
--- a/fs/nilfs2/alloc.h
+++ b/fs/nilfs2/alloc.h
@@ -42,7 +42,7 @@
const struct buffer_head *, void *);
/**
- * nilfs_palloc_req - persistent alloctor request and reply
+ * nilfs_palloc_req - persistent allocator request and reply
* @pr_entry_nr: entry number (vblocknr or inode number)
* @pr_desc_bh: buffer head of the buffer containing block group descriptors
* @pr_bitmap_bh: buffer head of the buffer containing a block group bitmap