Update src/content/docs/workflows/build/sleeping-and-retrying.mdx

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

Author: bruxodasilva

src/content/docs/workflows/build/sleeping-and-retrying.mdx

@@ -48,7 +48,7 @@ const workflowsLaunchDate = Date.parse("24 Oct 2024 13:00:00 UTC");
 await step.sleepUntil("sleep until X times out", workflowsLaunchDate)
 ```
 
-You can also provide a Unix timestamp (milliseconds since the Unix epoch) directly to `sleepUntil`.
+You can also provide a UNIX timestamp (milliseconds since the UNIX epoch) directly to `sleepUntil`.
 
 ## Retry steps