diff --git a/docs/source/release-notes/3.4.0.rst b/docs/source/release-notes/3.4.0.rst
index 3059f0d..e1c42ea 100644
--- a/docs/source/release-notes/3.4.0.rst
+++ b/docs/source/release-notes/3.4.0.rst
@@ -3,6 +3,9 @@
 
 You can view the `3.4.0 milestone`_ on GitLab for more details.
 
+- Handle spaces as an alternate separate for error codes, e.g.,
+  ``--ignore 'E123 E234'``. (See also `GitLab#329`_)
+
 - Filter out empty select and ignore codes, e.g., ``--ignore E123,,E234``.
   (See also `GitLab#330`_)
 
@@ -11,6 +14,8 @@ You can view the `3.4.0 milestone`_ on GitLab for more details.
     https://gitlab.com/pycqa/flake8/milestones/18
 
 .. issue links
+.. _GitLab#329:
+    https://gitlab.com/pycqa/flake8/issues/329
 .. _GitLab#330:
     https://gitlab.com/pycqa/flake8/issues/330