doc: add "tick" function name and argument description

Backport-PR-URL: #23780
PR-URL: #23551
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Denys Otrishko <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Gireesh Punathil <[email protected]>
Reviewed-By: Sakthipriyan Vairamani <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>

Author: arur

test/common/README.md

@@ -750,6 +750,11 @@ should not be in scope when `listener.ongc()` is created.
 The `tick` module provides a helper function that can be used to call a callback
 after a given number of event loop "ticks".
 
+### tick(x, cb)
+
+* `x` [<number>] Number of event loop "ticks".
+* `cb` [<Function>] A callback function.
+
 ## tmpdir Module
 
 The `tmpdir` module supports the use of a temporary directory for testing.