doc: small typo in n-api.md

Backport-PR-URL: #19447
PR-URL: #18555
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>

doc/api/n-api.md

@@ -916,7 +916,7 @@ For example, to set a function to be returned by the `require()` for the addon:
 napi_value Init(napi_env env, napi_value exports) {
   napi_value method;
   napi_status status;
-  status = napi_create_function(env, "exports", Method, NULL, &method));
+  status = napi_create_function(env, "exports", Method, NULL, &method);
   if (status != napi_ok) return NULL;
   return method;
 }