diff --git a/content/reference/hoon/rune/sig.md b/content/reference/hoon/rune/sig.md
index d4d02ec4..9c430d35 100644
--- a/content/reference/hoon/rune/sig.md
+++ b/content/reference/hoon/rune/sig.md
@@ -428,7 +428,9 @@ fixed argument.
 
 #### Expands to
 
-`s`.
+```hoon
+~<(%fast.[p !=(q) r] s)
+```
 
 #### Convention