diff --git a/doc/langref.html.in b/doc/langref.html.in
index 7d5ed605d3278ee814578e40344e8cb3ccc3f6dd..3484cc1469168cb9a43d2c58ec2fb52b10f08aa7 100644
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@@ -8151,7 +8151,7 @@ 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>