Fix trailing whitespace that breaks branch CI lint step

Copilot · web-flow · commit 89bd66269cb4 · 2026-07-08T16:50:26.000Z
diff --git a/docs/source/usage/index.rst b/docs/source/usage/index.rst
@@ -424,7 +424,7 @@ Add ``--prefix /your/local/log/directory`` to the command.
 
 You have an account but do not have access to the node which you've identified yourself as (e.g., ``--node img``)::
 
-    Performing Cognito authentication for user <username>    
+    Performing Cognito authentication for user <username>
     Authentication successful
     ...
     ----------------------------------------------
