Add preamble for Timer module (#920)

Opening remarks also needed here.
2021-04-08 06:56:51 +01:00
parent 7a131a67e6
commit fd1d095588
1 changed files with 3 additions and 1 deletions
--- a/doc/site/cli/modules/timer/index.markdown
+++ b/doc/site/cli/modules/timer/index.markdown
@ -1,5 +1,7 @@
 ^title Module "timer"

-**TODO**
+This module provides a mechanism to suspend the current fiber for a given period of time either as a simple delay or to allow other operations to be performed asynchronously in the meantime.
+
+It contains a single class:

 * [Timer](timer.html)