test: rename test-regress-GH-784.js

Rename the test appropriately alongside mentioning the subsystem
Also, make a few basic changes to make sure the test conforms
to the standard test structure

Refs: #19105
Refs: https://github.com/nodejs/node/blob/master/doc/guides/writing-tests.md#test-structure

PR-URL: #19161
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Joyee Cheung <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Gireesh Punathil <[email protected]>

Author: ryzokuken

test/sequential/test-regress-GH-784.js test/sequential/test-http-econnrefused.js

@@ -20,15 +20,15 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-// Regression test for GH-784
-// https://github.com/joyent/node/issues/784
-//
+const common = require('../common');
+
 // The test works by making a total of 8 requests to the server.  The first
 // two are made with the server off - they should come back as ECONNREFUSED.
 // The next two are made with server on - they should come back successful.
 // The next two are made with the server off - and so on.  Without the fix
-// we were experiencing parse errors and instead of ECONNREFUSED.
-const common = require('../common');
+// we were experiencing parse errors instead of ECONNREFUSED.
+// https://github.com/nodejs/node-v0.x-archive/issues/784
+
 const http = require('http');
 const assert = require('assert');