diff --git a/src/vs/workbench/contrib/accessibility/browser/accessibilityContributions.ts b/src/vs/workbench/contrib/accessibility/browser/accessibilityContributions.ts
index 11bf6795196..74e5dcdd655 100644
--- a/src/vs/workbench/contrib/accessibility/browser/accessibilityContributions.ts
+++ b/src/vs/workbench/contrib/accessibility/browser/accessibilityContributions.ts
@@ -37,7 +37,10 @@ import { ThemeIcon } from 'vs/base/common/themables';
 import { Codicon } from 'vs/base/common/codicons';
 import { InlineCompletionsController } from 'vs/editor/contrib/inlineCompletions/browser/inlineCompletionsController';
 import { InlineCompletionContextKeys } from 'vs/editor/contrib/inlineCompletions/browser/inlineCompletionContextKeys';
-import { ContextKeyExpr } from 'vs/platform/contextkey/common/contextkey';
+import { ContextKeyExpr, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
+import { CommentContextKeys } from 'vs/workbench/contrib/comments/common/commentContextKeys';
+import { ADD_COMMENT_COMMAND, NextCommentingRangeAction, PreviousCommentingRangeAction } from 'vs/workbench/contrib/comments/browser/commentsEditorContribution';
+import { CommentAccessibilityHelpNLS } from 'vs/workbench/contrib/comments/browser/comments.contribution';
 
 export class EditorAccessibilityHelpContribution extends Disposable {
 	static ID: 'editorAccessibilityHelpContribution';
@@ -66,7 +69,8 @@ class AccessibilityHelpProvider implements IAccessibleContentProvider {
 	verbositySettingKey = AccessibilityVerbositySettingId.Editor;
 	constructor(
 		private readonly _editor: ICodeEditor,
-		@IKeybindingService private readonly _keybindingService: IKeybindingService
+		@IKeybindingService private readonly _keybindingService: IKeybindingService,
+		@IContextKeyService private readonly _contextKeyService: IContextKeyService
 	) {
 	}
 
@@ -96,6 +100,12 @@ class AccessibilityHelpProvider implements IAccessibleContentProvider {
 			}
 		}
 
+		if (this._contextKeyService.getContextKeyValue<boolean>(CommentContextKeys.activeEditorHasCommentingRange.key)) {
+			content.push(this._descriptionForCommand(ADD_COMMENT_COMMAND, CommentAccessibilityHelpNLS.addComment, CommentAccessibilityHelpNLS.addCommentNoKb));
+			content.push(this._descriptionForCommand(NextCommentingRangeAction.ID, CommentAccessibilityHelpNLS.nextRange, CommentAccessibilityHelpNLS.nextRangeNoKb));
+			content.push(this._descriptionForCommand(PreviousCommentingRangeAction.ID, CommentAccessibilityHelpNLS.previousRange, CommentAccessibilityHelpNLS.previousRangeNoKb));
+		}
+
 		if (options.get(EditorOption.stickyScroll).enabled) {
 			content.push(this._descriptionForCommand('editor.action.focusStickyScroll', AccessibilityHelpNLS.stickScrollKb, AccessibilityHelpNLS.stickScrollNoKb));
 		}
diff --git a/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts b/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts
index 171730f7447..bfae89f49af 100644
--- a/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts
+++ b/src/vs/workbench/contrib/comments/browser/commentThreadWidget.ts
@@ -119,7 +119,11 @@ export class CommentThreadWidget<T extends IRange | ICellRange = IRange> extends
 		}));
 		this._register(tracker.onDidFocus(() => this._focusedContextKey.set(true)));
 		this._register(tracker.onDidBlur(() => this._focusedContextKey.reset()));
-
+		this._register(this.configurationService.onDidChangeConfiguration(e => {
+			if (e.affectsConfiguration(AccessibilityVerbositySettingId.Comments)) {
+				this._setAriaLabel();
+			}
+		}));
 		this._body = this._scopedInstantiationService.createInstance(
 			CommentThreadBody,
 			this._owner,
diff --git a/src/vs/workbench/contrib/comments/browser/comments.contribution.ts b/src/vs/workbench/contrib/comments/browser/comments.contribution.ts
index 7a56f0e89ab..96f7bd91ae9 100644
--- a/src/vs/workbench/contrib/comments/browser/comments.contribution.ts
+++ b/src/vs/workbench/contrib/comments/browser/comments.contribution.ts
@@ -67,12 +67,16 @@ Registry.as<IConfigurationRegistry>(ConfigurationExtensions.Configuration).regis
 registerSingleton(ICommentService, CommentService, InstantiationType.Delayed);
 
 
-namespace CommentAccessibilityHelpNLS {
+export namespace CommentAccessibilityHelpNLS {
 	export const escape = nls.localize('escape', "Dismiss the comment widget via Escape.");
-	export const next = nls.localize('next', "Navigate to the next commenting range via ({0}).");
-	export const nextNoKb = nls.localize('nextNoKb', "Run the command: Go to Next Commenting Range, which is currently not triggerable via keybinding.");
-	export const previous = nls.localize('previous', "Navigate to the previous comment range via ({0}).");
-	export const previousNoKb = nls.localize('previousNoKb', "Run the command: Go to Previous Commenting Range, which is currently not triggerable via keybinding.");
+	export const nextRange = nls.localize('next', "Navigate to the next commenting range via ({0}).");
+	export const nextRangeNoKb = nls.localize('nextNoKb', "Run the command: Go to Next Commenting Range, which is currently not triggerable via keybinding.");
+	export const previousRange = nls.localize('previous', "Navigate to the previous comment range via ({0}).");
+	export const previousRangeNoKb = nls.localize('previousNoKb', "Run the command: Go to Previous Commenting Range, which is currently not triggerable via keybinding.");
+	export const nextCommentThreadKb = nls.localize('nextCommentThreadKb', "Navigate to the next comment thread via ({0}).");
+	export const nextCommentThreadNoKb = nls.localize('nextCommentThreadNoKb', "Run the command: Go to Next Comment Thread, which is currently not triggerable via keybinding.");
+	export const previousCommentThreadKb = nls.localize('previousCommentThreadKb', "Navigate to the previous comment thread via ({0}).");
+	export const previousCommentThreadNoKb = nls.localize('previousCommentThreadNoKb', "Run the command: Go to Previous Comment Thread, which is currently not triggerable via keybinding.");
 	export const addComment = nls.localize('addComment', "Add a comment via ({0}).");
 	export const addCommentNoKb = nls.localize('addCommentNoKb', "Add a comment via the command: Add Comment on Current Selection, which is currently not triggerable via keybinding.");
 	export const submitComment = nls.localize('submitComment', "Submit the comment via ({0}).");
@@ -112,8 +116,8 @@ export class CommentsAccessibilityHelpProvider implements IAccessibleContentProv
 		const content: string[] = [];
 		content.push(CommentAccessibilityHelpNLS.escape);
 		content.push(this._descriptionForCommand(ADD_COMMENT_COMMAND, CommentAccessibilityHelpNLS.addComment, CommentAccessibilityHelpNLS.addCommentNoKb));
-		content.push(this._descriptionForCommand(NextCommentingRangeAction.ID, CommentAccessibilityHelpNLS.next, CommentAccessibilityHelpNLS.nextNoKb));
-		content.push(this._descriptionForCommand(PreviousCommentingRangeAction.ID, CommentAccessibilityHelpNLS.previous, CommentAccessibilityHelpNLS.previousNoKb));
+		content.push(this._descriptionForCommand(NextCommentingRangeAction.ID, CommentAccessibilityHelpNLS.nextRange, CommentAccessibilityHelpNLS.nextRangeNoKb));
+		content.push(this._descriptionForCommand(PreviousCommentingRangeAction.ID, CommentAccessibilityHelpNLS.previousRange, CommentAccessibilityHelpNLS.previousRangeNoKb));
 		content.push(this._descriptionForCommand(SUBMIT_COMMENT_COMMAND_ID, CommentAccessibilityHelpNLS.submitComment, CommentAccessibilityHelpNLS.submitCommentNoKb));
 		return content.join('\n\n');
 	}