Add comment for setContext call

Author: koesie10

extensions/ql-vscode/src/mocks/mock-gh-api-server.ts

@@ -56,6 +56,7 @@ export class MockGitHubApiServer extends DisposableObject {
     }
 
     this.recorder.start();
+    // Set a value in the context to track whether we are recording. This allows us to use this to show/hide commands (see package.json)
     await commands.executeCommand('setContext', 'codeQLMockGitHubApiServer.recording', true);
 
     await window.showInformationMessage('Recording scenario. To save the scenario, use the "CodeQL Mock GitHub API Server: Save Scenario" command.');
@@ -67,6 +68,7 @@ export class MockGitHubApiServer extends DisposableObject {
       return;
     }
 
+    // Set a value in the context to track whether we are recording. This allows us to use this to show/hide commands (see package.json)
     await commands.executeCommand('setContext', 'codeQLMockGitHubApiServer.recording', false);
 
     if (!this.recorder.isRecording) {
@@ -112,6 +114,7 @@ export class MockGitHubApiServer extends DisposableObject {
   }
 
   private async stopRecording(): Promise<void> {
+    // Set a value in the context to track whether we are recording. This allows us to use this to show/hide commands (see package.json)
     await commands.executeCommand('setContext', 'codeQLMockGitHubApiServer.recording', false);
 
     await this.recorder.stop();