doc: clone: note the default value of --remote-manifest=

It may not be immediately obvious to users unfamiliar with
grokmirror.

diff --git a/Documentation/public-inbox-clone.pod b/Documentation/public-inbox-clone.pod
index 7def14efc98f84201db1c64e446b3dc666429bf2..50a290dfae978f470c3e901ad742a6cb4902a5a9 100644 (file)
--- a/Documentation/public-inbox-clone.pod
+++ b/Documentation/public-inbox-clone.pod
@@ -138,6 +138,8 @@ or a pathname relative to the ROOT_URL (e.g
 C<--remote-manifest=pub/manifest.js.gz> when ROOT_URL is
 C<https://80x24.org/lore/>
 
+By default, C<ROOT_URL/manifest.js.gz> is used.
+
 This is a new option in public-inbox 2.0+
 
 =item --project-list=FILE