docs: fix typo in rc docs - fixes #7287

docs/content/rc.md

@@ -304,7 +304,7 @@ parameter, you would pass this parameter in your JSON blob.
 
 If using `rclone rc` this could be passed as
 
-    rclone rc operations/sync ... _config='{"CheckSum": true}'
+    rclone rc sync/sync ... _config='{"CheckSum": true}'
 
 Any config parameters you don't set will inherit the global defaults
 which were set with command line flags or environment variables.