diff --git a/docs/ref/utils.txt b/docs/ref/utils.txt
index 4f338be06b..f2baaddbf4 100644
--- a/docs/ref/utils.txt
+++ b/docs/ref/utils.txt
@@ -762,6 +762,9 @@ appropriate entities.
 
     Can be called multiple times on a single string.
 
+    For building up fragments of HTML, you should normally be using
+    :func:`django.utils.html.format_html` instead.
+
     String marked safe will become unsafe again if modified. For example::
 
         >>> mystr = '<b>Hello World</b>   '