diff --git a/docs/source/plugin-development/registering-plugins.rst b/docs/source/plugin-development/registering-plugins.rst
index 633e0ca..34b368a 100644
--- a/docs/source/plugin-development/registering-plugins.rst
+++ b/docs/source/plugin-development/registering-plugins.rst
@@ -82,7 +82,7 @@ Note specifically these lines:
 We tell setuptools to register our entry point ``X`` inside the specific
 grouping of entry-points that flake8 should look in.
 
-|Flake8| presently looks at three groups:
+|Flake8| presently looks at two groups:
 
 - ``flake8.extension``