diff --git a/docs/modules/theme/pages/create-theme.adoc b/docs/modules/theme/pages/create-theme.adoc
index e70af64bd..275e2df14 100644
--- a/docs/modules/theme/pages/create-theme.adoc
+++ b/docs/modules/theme/pages/create-theme.adoc
@@ -40,7 +40,7 @@ Refer to <<how-extend-works>> for details about what values the `extends` key ac
 == Extend the default theme
 
 *The quickest and simplest way to create a new theme is to extend the default theme.*
-Right out of the gate, your theme already has all the functionality provided by the default theme.
+Right out of the gate, your theme already has all the fonts and functionality provided by the default theme.
 You only have to define keys in your theme that you want to customize from the default theme.
 
 Let's create a theme that drastically modifies the base font color.
@@ -73,6 +73,9 @@ footer:
 
 Learn more about how to customize the running content on the xref:add-running-content.adoc[] page.
 
+If you want to add additional fonts to the default theme, but still be able to use the bundled fonts as well, you should also extend the font catalog.
+Refer to xref:font.adoc#extend-catalog[Extending the font catalog] to learn how.
+
 == Extend the base theme
 
 If you're trying to carefully tailor the appearance of the PDF, you might find that the default theme gets in the way too much.
diff --git a/docs/modules/theme/pages/font.adoc b/docs/modules/theme/pages/font.adoc
index f097e9313..27cc734df 100644
--- a/docs/modules/theme/pages/font.adoc
+++ b/docs/modules/theme/pages/font.adoc
@@ -42,7 +42,7 @@ font:
 |===
 
 [#extend-catalog]
-== Extending the font catalog
+== Extend the font catalog
 
 If you define a xref:custom-font.adoc[custom font] in the font catalog in a theme that extends from `default`, and you want to continue to use the bundled fonts in your theme, you either have to redeclare the bundled fonts: