diff --git a/doc/langref.html.in b/doc/langref.html.in
index a57a837089..94aa7d6fc7 100644
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@@ -11221,8 +11221,8 @@ pub fn main() !void {
     }
 }
       {#code_end#}
-      {#shell_samp#}$ wasmtime args.wasm 123 hello
-0: args.wasm
+      {#shell_samp#}$ wasmtime wasi_args.wasm 123 hello
+0: wasi_args.wasm
 1: 123
 2: hello{#end_shell_samp#}
       <p>A more interesting example would be extracting the list of preopens from the runtime.
@@ -11247,7 +11247,7 @@ pub fn main() !void {
     }
 }
       {#code_end#}
-      {#shell_samp#}$ wasmtime --dir=. preopens.wasm
+      {#shell_samp#}$ wasmtime --dir=. wasi_preopens.wasm
 0: stdin
 1: stdout
 2: stderr