Address review feedback

Author: JDevlieghere

lldb/tools/lldb-dap/src-ts/lldb-dap-server.ts

@@ -26,7 +26,7 @@ export class LLDBDapServer implements vscode.Disposable {
     args: string[],
     options?: child_process.SpawnOptionsWithoutStdio,
   ): Promise<{ host: string; port: number } | undefined> {
-    const dapArgs = [...args, "--connection", "connect://localhost:0"];
+    const dapArgs = [...args, "--connection", "listen://localhost:0" ];
     if (!(await this.shouldContinueStartup(dapPath, dapArgs))) {
       return undefined;
     }

lldb/tools/lldb-dap/tool/lldb-dap.cpp

@@ -127,7 +127,7 @@ static void PrintHelp(LLDBDAPOptTable &table, llvm::StringRef tool_name) {
   parent over stdio. Passing a --connection URI will cause lldb-dap to listen
   for a connection in the specified mode.
 
-    lldb-dap --connection connection://localhost:<port>
+    lldb-dap --connection listen://localhost:<port>
 
   Passing --wait-for-debugger will pause the process at startup and wait for a
   debugger to attach to the process.
@@ -228,7 +228,7 @@ validateConnection(llvm::StringRef conn) {
 
   auto make_error = [conn]() -> llvm::Error {
     return llvm::createStringError(
-        "Unsupported connection specifier, expected 'accept://path' or "
+        "Unsupported connection specifier, expected 'accept:///path' or "
         "'listen://[host]:port', got '%s'.",
         conn.str().c_str());
   };