Update src/content/docs/durable-objects/api/alarms.mdx

Co-authored-by: justin-mp <[email protected]>

Author: Oxyjun

src/content/docs/durable-objects/api/alarms.mdx

@@ -45,7 +45,7 @@ Alarms can be used to build distributed primitives, like queues or batching of w
 
 - <code> setAlarm(scheduledTimeMs <Type text="number" />)</code>: <Type text="void" />
 
-  - Set the time for the alarm to run at in number of milliseconds elapsed since the UNIX epoch.
+  - Set the time for the alarm to run.  Specify the time as the number of milliseconds elapsed since the UNIX epoch.
 
 ### deleteAlarm