Update cloudsmith_cli/cli/commands/upstream.py

Co-authored-by: Chris McEvoy <12284065+chrisimcevoy@users.noreply.github.com>

Author: pabloopez

cloudsmith_cli/cli/commands/upstream.py

@@ -345,7 +345,7 @@ def func(ctx, opts, owner_repo_slug_perm, upstream_config_file):
 
           For a full list of supported config properties, please refer to the "body params" section of the api reference for the relevant endpoint at:
 
-          https://docs.cloudsmith.com/api/repos/upstream/{upstream_fmt}/update
+          https://docs.cloudsmith.com/api/repos/upstream/{upstream_fmt}/partial-update
 
           \b
           Example: