diff --git a/doc/langref.html.in b/doc/langref.html.in
index 50c589be3b..b447a49ad4 100644
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@@ -8179,7 +8179,7 @@ pub const FloatMode = enum {
       {#header_close#}
 
       {#header_open|@setRuntimeSafety#}
-      <pre>{#syntax#}@setRuntimeSafety(safety_on: bool){#endsyntax#}</pre>
+      <pre>{#syntax#}@setRuntimeSafety(safety_on: bool) void{#endsyntax#}</pre>
       <p>
       Sets whether runtime safety checks are enabled for the scope that contains the function call.
       </p>