diff --git a/lib/support/cli.js b/lib/support/cli.js
index <HASH>..<HASH> 100644
--- a/lib/support/cli.js
+++ b/lib/support/cli.js
@@ -204,7 +204,7 @@ module.exports.parseCommandLine = function parseCommandLine() {
     })
     .option('chrome.traceCategory', {
       describe:
-        'Add a trace category to the default ones. Use --chrome.traceCategory multiple times if you want to add multiple categories',
+        'Add a trace category to the default ones. Use --chrome.traceCategory multiple times if you want to add multiple categories. Example: --chrome.traceCategory disabled-by-default-v8.cpu_profiler',
       type: 'string',
       group: 'chrome'
     })
Add example how to add your own trace category