diff --git a/11ty/_includes/components/definition.njk b/11ty/_includes/components/definition.njk
index bf4f3425..f1a311a1 100644
--- a/11ty/_includes/components/definition.njk
+++ b/11ty/_includes/components/definition.njk
@@ -7,7 +7,7 @@
     {{ definition.templateContent | safe }}
     {# <p>{{ definition.data.alt_words }}</p> #}
     {%- if definition.data.alt_words -%}
-      <h4>Alt words</h4>
+      <h4>Alt Words</h4>
       <ul class="list-semicolon">
         {% for word in definition.data.alt_words %}
           <li>{{ word | linkIfExistsInCollection(collections.definedWords) | safe }}</li>