diff --git a/__snapshots__/Plugin: semantic-dom-diff.md b/__snapshots__/Plugin: semantic-dom-diff.md
index b861fe36..51eecfa7 100644
--- a/__snapshots__/Plugin: semantic-dom-diff.md	
+++ b/__snapshots__/Plugin: semantic-dom-diff.md	
@@ -1,4 +1,4 @@
-# `Plugin: semantic-dom-diff`
+# `Plugin - semantic-dom-diff`
 
 #### `can compare against a snapshot`
 
@@ -10,4 +10,3 @@
 </div>
 
 ```
-
diff --git a/packages/testing/README.md b/packages/testing/README.md
index 5f069d67..24bfbef2 100644
--- a/packages/testing/README.md
+++ b/packages/testing/README.md
@@ -33,7 +33,7 @@ Exposes chai as an es module with useful plugins pre-configured:
 ```javascript
 import { expect, fixture, html } from '@open-wc/testing';
 
-describe('Plugin: semantic-dom-diff', () => {
+describe('Plugin - semantic-dom-diff', () => {
   it('can semantically compare full dom trees', async () => {
     const el = await fixture(`<div><!-- comment --><h1>${'Hey'}  </h1>  </div>`);
     expect(el).dom.to.equal('<div><h1>Hey</h1></div>');
@@ -71,7 +71,7 @@ describe('my-test', () => {
 ```js
 import { fixture, expect } from '@open-wc/testing';
 
-describe('Plugin: chai-dom', () => {
+describe('Plugin - chai-dom', () => {
   it('can check for an exiting css class', async () => {
     const el = await fixture(`<div class="foo bar"></div>`);
     expect(el).to.have.class('foo');
diff --git a/packages/testing/test/chai-dom.test.js b/packages/testing/test/chai-dom.test.js
index 5cbddf15..a4e4f799 100644
--- a/packages/testing/test/chai-dom.test.js
+++ b/packages/testing/test/chai-dom.test.js
@@ -1,6 +1,6 @@
 import { fixture, expect } from '../index.js';
 
-describe('Plugin: chai-dom', () => {
+describe('Plugin - chai-dom', () => {
   it('can check for an exiting css class', async () => {
     const el = await fixture(`<div class="foo bar"></div>`);
     expect(el).to.have.class('foo');
diff --git a/packages/testing/test/optional.sinon.test.js b/packages/testing/test/optional.sinon.test.js
index b3ee9d9f..532979d5 100644
--- a/packages/testing/test/optional.sinon.test.js
+++ b/packages/testing/test/optional.sinon.test.js
@@ -1,7 +1,7 @@
 import sinon from 'sinon';
 import { expect } from '../index.js';
 
-describe('Plugin: sinon-chai', () => {
+describe('Plugin - sinon-chai', () => {
   it('can expect a spys callCount', async () => {
     const spy = sinon.spy();
     expect(spy).to.have.callCount(0);
diff --git a/packages/testing/test/semantic-dom-diff.test.js b/packages/testing/test/semantic-dom-diff.test.js
index b05ff7d7..ccf63dd6 100644
--- a/packages/testing/test/semantic-dom-diff.test.js
+++ b/packages/testing/test/semantic-dom-diff.test.js
@@ -1,6 +1,6 @@
 import { fixture, expect } from '../index.js';
 
-describe('Plugin: semantic-dom-diff', () => {
+describe('Plugin - semantic-dom-diff', () => {
   it('can semantically compare full dom trees', async () => {
     const el = await fixture(`<div><!-- comment --><h1>${'Hey'}  </h1>  </div>`);
     expect(el).dom.to.equal('<div><h1>Hey</h1></div>');
diff --git a/packages/testing/test/sinon-chai.test.js b/packages/testing/test/sinon-chai.test.js
index b3ee9d9f..532979d5 100644
--- a/packages/testing/test/sinon-chai.test.js
+++ b/packages/testing/test/sinon-chai.test.js
@@ -1,7 +1,7 @@
 import sinon from 'sinon';
 import { expect } from '../index.js';
 
-describe('Plugin: sinon-chai', () => {
+describe('Plugin - sinon-chai', () => {
   it('can expect a spys callCount', async () => {
     const spy = sinon.spy();
     expect(spy).to.have.callCount(0);