chore: link Timer Service API from core eval capabilities

main/guides/coreeval/permissions.md

@@ -49,7 +49,8 @@ In the top level promise space, we have:
 - **chainStorage**: to make storage nodes to [write to vstorage](../zoe/pub-to-storage).
   **Warning: this includes access to over-write previously allocated storage nodes.**
 
-- **chainTimerService**: for getting the current [timer](../../reference/repl/timerServices) and setting timer wake-ups; for example, at the conclusion of a governance vote.
+- **chainTimerService**: for getting the current timer and setting timer wake-ups; for example, at the conclusion of a governance vote.
+  See [Timer Service API](../../reference/repl/timerServices).
   **Note: this includes access to schedule infinitely repeating events.**
 
 - **namesByAddress**: for [looking up objects published under an address](../integration/name-services#namesbyaddress-namesbyaddressadmin-and-depositfacet-per-account-namespace); in particular,