diff --git a/source/_integrations/worldclock.markdown b/source/_integrations/worldclock.markdown
index a3a76e7a31c..ad0115af7da 100644
--- a/source/_integrations/worldclock.markdown
+++ b/source/_integrations/worldclock.markdown
@@ -44,7 +44,7 @@ time_format:
   default: "%H:%M"
 {% endconfiguration %}
 
-For valid time zones check the **TZ** column in the [Wikipedia overview](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones). Or get the full list from the [pytz](https://pypi.python.org/pypi/pytz) module.
+For valid time zones, check the **TZ** column in the [Wikipedia overview](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones), or get the full list from the [pytz](https://pypi.python.org/pypi/pytz) module.
 
 ```shell
 python3 -c "import pytz;print(pytz.all_timezones)"