f2fs: fix typo

Fix typo.

Signed-off-by: Junesung Lee <junesoung412@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
index c629762..b0a9dc9 100644
--- a/fs/f2fs/Kconfig
+++ b/fs/f2fs/Kconfig
@@ -45,7 +45,7 @@
 	default y
 	help
 	  Posix Access Control Lists (ACLs) support permissions for users and
-	  gourps beyond the owner/group/world scheme.
+	  groups beyond the owner/group/world scheme.
 
 	  To learn more about Access Control Lists, visit the POSIX ACLs for
 	  Linux website <http://acl.bestbits.at/>.