Fix a typo (#315)

This fix fixes a typo in middle/cache/README.md:
`1 hours` => `1 hour`

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
This commit is contained in:
Yong Tang 2016-10-03 14:21:24 +08:00 committed by Miek Gieben
parent cc486fb900
commit d914832904

View file

@ -8,7 +8,7 @@
cache [ttl] [zones...]
~~~
* `ttl` max TTL in seconds. If not specified, the maximum TTL will be used which is 1 hours for
* `ttl` max TTL in seconds. If not specified, the maximum TTL will be used which is 1 hour for
positive responses and half an hour for negative ones.
* `zones` zones it should cache for. If empty, the zones from the configuration block are used.