Fix misspellings of "invocation" in comments.

Some comments misspell "invocation"; this fixes them. No code
changes.

Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 6fa530256bfd..1d920bab5e70 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2893,7 +2893,7 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block,
 
         /*
          * The page straddles i_size.  It must be zeroed out on each and every
-         * writepage invokation because it may be mmapped.  "A file is mapped
+         * writepage invocation because it may be mmapped.  "A file is mapped
          * in multiples of the page size.  For a file that is not a multiple of
          * the  page size, the remaining memory is zeroed when mapped, and
          * writes to that region are not written out to the file."