diff --git a/lib/format.js b/lib/format.js
index 564680f..f63b85f 100644
--- a/lib/format.js
+++ b/lib/format.js
@@ -1,8 +1,14 @@
 const template = `
-There were the following issues with this Pull Request
+The following commits do not follow the [Conventional Commits][cc] rules:
 
 <placeholder>
 
+<details>
+
+<details>
+
+</details>
+
 You may need to [change the commit messages][ref] to comply with the \
 repository contributing guidelines.
 
@@ -13,6 +19,7 @@ issues [here][issues].
 
 Happy coding!
 
+[cc]: https://www.conventionalcommits.org
 [ref]: https://help.github.com/articles/changing-a-commit-message/
 [repo]: https://github.com/z0al/commitlint-bot
 [issues]: https://github.com/z0al/commitlint-bot/issues
@@ -24,15 +31,18 @@ Happy coding!
 * @param {Array} report
 */
 function format(commits) {
- let message = "";
+ let details = "";
+ let message = commits.map(c => `* ${c.sha}`).join("\n")
 
 commits.forEach(c => {
- message += `* Commit: ${c.sha}\n`;
- message += c.errors.map(e => ` - ✖ ${e.message}\n`).join("");
- message += c.warnings.map(w => ` - ⚠ ${w.message}\n`).join("");
+ details += `* Commit: ${c.sha}\n`;
+ details += c.errors.map(e => ` - ✖ ${e.message}\n`).join("");
+ details += c.warnings.map(w => ` - ⚠ ${w.message}\n`).join("");
 });
 
- return template.replace("<placeholder>", message);
+ return template
+ .replace("<placeholder>", message)
+ .replace("<details>", details);
 }
 
 module.exports = format;
diff --git a/test/format.test.js b/test/format.test.js
index 08b2c68..392d0b0 100644
--- a/test/format.test.js
+++ b/test/format.test.js
@@ -2,35 +2,43 @@
 const format = require('../lib/format')
 
 const commits = [
-	// #1
-	[
-		{
-			sha: 'abc',
-			errors: [],
-			warnings: [{ message: 'warning message' }]
-		}
-	],
+ // #1
+ [{
+ sha: 'abc',
+ errors: [],
+ warnings: [{
+ message: 'warning message'
+ }]
+ }],
 
-	// #2
-	[
-		{
-			sha: 'def',
-			errors: [{ message: 'error message' }],
-			warnings: [{ message: 'warning message' }]
-		}
-	]
+ // #2
+ [{
+ sha: 'def',
+ errors: [{
+ message: 'error message'
+ }],
+ warnings: [{
+ message: 'warning message'
+ }]
+ }]
 ]
 
-test('repalces placeholder', () => {
-	expect(format(commits[0])).not.toMatch(/PLACEHOLDER/)
+test('replaces placeholder', () => {
+ expect(format(commits[0])).not.toMatch(/PLACEHOLDER/)
+})
+
+test('replaces details', () => {
+ expect(format(commits[0])).not.toMatch(/DETAILS/)
 })
 
 test('generates comment body', () => {
-	// #1
-	expect(format(commits[0])).toMatch(/Commit: abc/)
-	expect(format(commits[0])).toMatch(/warning message/)
-	// #2
-	expect(format(commits[1])).toMatch(/Commit: def/)
-	expect(format(commits[1])).toMatch(/error message/)
-	expect(format(commits[1])).toMatch(/warning message/)
+ // #1
+ expect(format(commits[0])).toMatch(/Commit: abc/)
+ expect(format(commits[0])).toMatch(/warning message/)
+ // #2
+ expect(format(commits[1])).toMatch(/Commit: def/)
+ expect(format(commits[1])).toMatch(/error message/)
+ expect(format(commits[1])).toMatch(/warning message/)
+ // test both
+ expect(format(commits.flat())).toMatch(/\* abc\n\* def/)
 })
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