diff --git a/packages/glow/src/glow.js b/packages/glow/src/glow.js
index 46ff3fd1..417b10ac 100644
--- a/packages/glow/src/glow.js
+++ b/packages/glow/src/glow.js
@@ -39,6 +39,9 @@ const HTML_TAGS = [
 
   // line comment
   { tag: 'sup', re: /# .+/ },
+  
+  // inline comment
+  { tag: 'sup', re: /\/\*.*?\*\//g },
 
   { tag: 'label', re: /\[([a-z\-]+)/g, lang: ['md', 'toml'], shift: true },
 
@@ -239,7 +242,8 @@ export function parseSyntax(lines, lang, prefix = true) {
 
   lines.forEach((line, i) => {
     if (!comment) {
-      if (comm_start.test(line)) {
+      const match = comm_start.exec(line)
+      if (match?.index == 0) {
         comment = [line]
         if (comm_end.test(line) && line?.trim() != "'''") endComment()
       } else {
diff --git a/packages/glow/test/glow.test.js b/packages/glow/test/glow.test.js
index 13002d59..646c9ac6 100644
--- a/packages/glow/test/glow.test.js
+++ b/packages/glow/test/glow.test.js
@@ -39,6 +39,11 @@ test('parse JS comment', () => {
   expect(blocks[2].comment[0]).toEqual('/*')
 })
 
+test('parse TS inline comment', () => {
+  const html = renderRow('const colors: Record</* name */ string, /* hex */ string> = {};')
+  expect(html).toInclude('Record<i>&lt;</i><sup>/* name */</sup> <strong>string</strong><i>,</i> <sup>/* hex */</sup> <strong>string</strong><i>&gt;</i>')
+})
+
 
 /* prefix and mark */
 test('disable mark', () => {