explain since format and give examples

Signed-off-by: tronicum <tronicum@user.github.com>
2016-12-25 05:13:53 +01:00 · 2016-12-25 05:13:53 +01:00 · 915a5a3c57
parent 1f494501f2
commit 915a5a3c57
1 changed files with 2 additions and 2 deletions
--- a/docs/reference/commandline/logs.md
+++ b/docs/reference/commandline/logs.md
@ -24,7 +24,7 @@ Options:
      --details        Show extra details provided to logs
  -f, --follow         Follow log output
      --help           Print usage
-      --since string   Show logs since timestamp
+      --since string   Show logs since timestamp (e.g. 2013-01-02T13:23:37) or relative (e.g. 42m for 42 minutes)
      --tail string    Number of lines to show from the end of the logs (default "all") 
  -t, --timestamps     Show timestamps
 ```