[PATCH] mke2fs: correct help text for option -G of mke2fs

[Yongqiang Yang <xiaoqiangnk@gmail.com>]

The option '-G' is used to pass number of groups in a flex_bg, the
previous help text - 'meta-group-size' - could confuse users with
meta_bg.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
---
 misc/mke2fs.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 0ef2531..52746fe 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c
@@ -116,7 +116,7 @@ static void usage(void)
 	fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] "
 	"[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] "
 	"[-J journal-options]\n"
-	"\t[-G meta group size] [-N number-of-inodes]\n"
+	"\t[-G number-of-groups-per-flex_bg] [-N number-of-inodes]\n"
 	"\t[-m reserved-blocks-percentage] [-o creator-os]\n"
 	"\t[-g blocks-per-group] [-L volume-label] "
 	"[-M last-mounted-directory]\n\t[-O feature[,...]] "
-- 
1.7.5.1