[PATCH] erofs-utils: mount: add manpage and usage info for oci.insecure option

[Yifan Zhao]

Add manpage and cmdline usage help for the newly introduced
`oci.insecure` option in mount.erofs. Also fix an indent error.

Signed-off-by: Yifan Zhao <zhaoyifan28 at huawei.com>
---
 man/mount.erofs.8 | 3 +++
 mount/main.c      | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/man/mount.erofs.8 b/man/mount.erofs.8
index 6b3a32b..856e07f 100644
--- a/man/mount.erofs.8
+++ b/man/mount.erofs.8
@@ -117,6 +117,9 @@ Path to a tarball index file for hybrid tar+OCI mode.
 .TP
 .BI "oci.zinfo=" path
 Path to a gzip zinfo file for random access to gzip-compressed tar layers.
+.TP
+.BI "oci.insecure"
+Use HTTP instead of HTTPS to access the image registry.
 .SH NOTES
 .IP \(bu 2
 EROFS filesystems are read-only by nature. The \fBrw\fR option will be ignored.
diff --git a/mount/main.c b/mount/main.c
index ed6bcdc..1463dee 100644
--- a/mount/main.c
+++ b/mount/main.c
@@ -94,7 +94,7 @@ static void usage(int argc, char **argv)
 		" -t type[.subtype]	filesystem type (and optional subtype)\n"
 		" 			subtypes: fuse, local, nbd\n"
 		" -u 			unmount the filesystem\n"
-		"    --reattach		reattach to an existing NBD device\n"
+		" --reattach		reattach to an existing NBD device\n"
 #ifdef OCIEROFS_ENABLED
 		"\n"
 		"OCI-specific options (with -o):\n"
@@ -105,6 +105,7 @@ static void usage(int argc, char **argv)
 		"   oci.password=<pass> password for authentication (optional)\n"
 		"   oci.tarindex=<path> path to tarball index file (optional)\n"
 		"   oci.zinfo=<path>    path to gzip zinfo file (optional)\n"
+		"   oci.insecure        use HTTP instead of HTTPS (optional)\n"
 #endif
 		, argv[0]);
 }
-- 
2.43.0