diff --git a/docs/ref/templates/builtins.txt b/docs/ref/templates/builtins.txt
index 85c0b6dc26..a20ab170c0 100644
--- a/docs/ref/templates/builtins.txt
+++ b/docs/ref/templates/builtins.txt
@@ -2058,6 +2058,10 @@ yesno
 Given a string mapping values for true, false and (optionally) None,
 returns one of those strings according to the value:
 
+For example::
+
+    {{ value|yesno:"yeah,no,maybe" }}
+
 ==========  ======================  ==================================
 Value       Argument                Outputs
 ==========  ======================  ==================================