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/mpage.c b/fs/mpage.c
index 42381bd6543b..598d54e200eb 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -561,7 +561,7 @@ page_is_mapped:
         if (page->index >= end_index) {
                 /*
                  * The page straddles i_size.  It must be zeroed out on each
-                 * and every writepage invokation because it may be mmapped.
+                 * and every 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