Apply suggestions from code review

Co-authored-by: Henry Mercer <henry.mercer@me.com>

Author: aeisenberg

src/codeql.test.ts

@@ -1002,7 +1002,7 @@ test(
   {}
 );
 
-test("does not use injected config", async (t: ExecutionContext<unknown>) => {
+test("does not pass a code scanning config or qlconfig file to the CLI when CLI config passing is disabled", async (t: ExecutionContext<unknown>) => {
   const runnerConstructorStub = stubToolRunnerConstructor();
   const codeqlObject = await codeql.getCodeQLForTesting();
   sinon
@@ -1027,10 +1027,10 @@ test("does not use injected config", async (t: ExecutionContext<unknown>) => {
 
   // should not have passed a qlconfig file
   const qlconfigArg = args.find((arg: string) => arg.startsWith("--qlconfig="));
-  t.falsy(qlconfigArg, "Should NOT have injected a codescanning config");
+  t.falsy(qlconfigArg, "Should NOT have passed a qlconfig file");
 });
 
-test("uses injected config AND qlconfig", async (t: ExecutionContext<unknown>) => {
+test("passes a code scanning config AND qlconfig to the CLI when CLI config passing is enabled", async (t: ExecutionContext<unknown>) => {
   const runnerConstructorStub = stubToolRunnerConstructor();
   const codeqlObject = await codeql.getCodeQLForTesting();
   sinon

src/config-utils.ts

@@ -1975,7 +1975,7 @@ export async function generateRegistries(
       !(await codeQlVersionAbove(codeQL, CODEQL_VERSION_GHES_PACK_DOWNLOAD))
     ) {
       throw new Error(
-        `'registries' input is not supported on CodeQL versions less than ${CODEQL_VERSION_GHES_PACK_DOWNLOAD}.`
+        `The 'registries' input is not supported on CodeQL CLI versions earlier than ${CODEQL_VERSION_GHES_PACK_DOWNLOAD}. Please upgrade to CodeQL CLI version ${CODEQL_VERSION_GHES_PACK_DOWNLOAD} or later.`
       );
     }
 

src/init.ts

@@ -112,8 +112,8 @@ export async function runInit(
   try {
     if (await codeQlVersionAbove(codeql, CODEQL_VERSION_NEW_TRACING)) {
       // Only create the qlconfig file if we haven't already created it.
-      // If we are not parsing the config file in the cli, then the qlconfig
-      // file has already been created.
+      // If we are parsing the config file in the Action, then we already created the qlconfig
+      // file in `configUtils.generateRegistries`.
       let registriesAuthTokens: string | undefined;
       let qlconfigFile: string | undefined;
       if (await util.useCodeScanningConfigInCli(codeql, featureEnablement)) {