lib,src,test: update --debug/debug-brk comments

Overlooked in commit 47f8f74 ("src: remove support for --debug") from
earlier this month.

PR-URL: https://github.com/nodejs/node/pull/12495
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

lib/module.js

@@ -528,7 +528,7 @@ Module.prototype.require = function(path) {
 
 
 // Resolved path to process.argv[1] will be lazily placed here
-// (needed for setting breakpoint when called with --debug-brk)
+// (needed for setting breakpoint when called with --inspect-brk)
 var resolvedArgv;
 
 

src/node.cc

@@ -3342,7 +3342,7 @@ void SetupProcessObject(Environment* env,
     READONLY_PROPERTY(process, "traceDeprecation", True(env->isolate()));
   }
 
-  // --debug-brk
+  // --inspect-brk
   if (debug_options.wait_for_connect()) {
     READONLY_PROPERTY(process, "_debugWaitConnect", True(env->isolate()));
   }

test/inspector/test-inspector.js

@@ -89,7 +89,7 @@ function setupExpectValue(value) {
 
 function testBreakpointOnStart(session) {
   console.log('[test]',
-              'Verifying debugger stops on start (--debug-brk option)');
+              'Verifying debugger stops on start (--inspect-brk option)');
   const commands = [
     { 'method': 'Runtime.enable' },
     { 'method': 'Debugger.enable' },