(AzureCXP) fixes MicrosoftDocs/azure-docs/issues/87708

"25:00:00"	every 25 days

updated to "25.00:00:00"

Author: SnehaAgrawal-MSFT

articles/azure-functions/functions-bindings-timer.md

@@ -340,7 +340,7 @@ Expressed as a string, the `TimeSpan` format is `hh:mm:ss` when `hh` is less tha
 |--------------|----------------|
 | "01:00:00"   | every hour     |
 | "00:01:00"   | every minute   |
-| "25:00:00"   | every 25 days  |
+| "25:00:00:00"| every 25 days  |
 | "1.00:00:00" | every day      |
 
 ## Scale-out