doc: fix typos in radosgw-admin usage

Signed-off-by: Enming Zhang <enming.zhang@umcloud.com>

diff --git a/doc/man/8/radosgw-admin.rst b/doc/man/8/radosgw-admin.rst
index 717ba7f132b7fa89aedd09dbc293c369c8448276..8da402e60ab67dd02e785e281a64d199bca4b01c 100644 (file)
--- a/doc/man/8/radosgw-admin.rst
+++ b/doc/man/8/radosgw-admin.rst
@@ -268,7 +268,7 @@ Options
 
 .. option:: --key-type=<type>
 
-       key type, options are: swift, S3.
+       key type, options are: swift, s3.
 
 .. option:: --temp-url-key[-2]=<key>