diff --git a/docs/content/templates/functions.md b/docs/content/templates/functions.md
index 7dc5f32fe..f20aebebc 100644
--- a/docs/content/templates/functions.md
+++ b/docs/content/templates/functions.md
@@ -563,7 +563,7 @@ We can limit the number of matches in that list with a third parameter. Let's sa
         </ul>
     {{ end }}
 
-First, we try to find all second-level headers and generate a list if at least one header was found. `plainify` strips the HTML and `urlize` converts the header into an a valid URL.
+First, we try to find all second-level headers and generate a list if at least one header was found. `plainify` strips the HTML and `urlize` converts the header into a valid URL.
 
 ### replace
 Replaces all occurrences of the search string with the replacement string.