diff --git a/aio/content/guide/i18n.md b/aio/content/guide/i18n.md
index 1541d83f33..19da44d005 100644
--- a/aio/content/guide/i18n.md
+++ b/aio/content/guide/i18n.md
@@ -408,7 +408,7 @@ This XML element represents the translation of the `<h1>` greeting tag you marke
 
 <div class="l-sub-section">
 
-Note that the translation unit `id=introductionHeader` is derived from the  _custom_ `id`](#custom-id "Set a custom id") that you set earlier, but **without the `@@` prefix** required in the source HTML.
+Note that the translation unit `id=introductionHeader` is derived from the [_custom_ `id`](#custom-id "Set a custom id") that you set earlier, but **without the `@@` prefix** required in the source HTML.
 
 </div>