diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index 25ff14c2ae0c122866902305970a024c4df08b09..3eb7fd962b6f42273dd5641a0dad4e4ae9a993fe 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -479,6 +479,7 @@ This hierarchical structure is made of several parts:
 The detail part, which is optional and refers to the contents of the string itself, such as:
     - ``Call to action``
     - ``Verb``
+    - ``Noun``
     - ``Short``
 
 Here are a few examples of valid context hierarchies: