Update upgrade.rst

Typo fix: `now` -> `know`
This commit is contained in:
Felipe Morato
2016-10-09 00:08:55 -03:00
committed by GitHub
parent d9c934e432
commit a6c092c06c
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@@ -55,7 +55,7 @@ Specific upgrade instructions
An interesting feature brougth by this version is the capability to
make different checks about MX records. For example, Modoboa can
query main `DNSBL <https://en.wikipedia.org/wiki/DNSBL>`_ providers
for every defined domain. With this, you will quickly now if one the
for every defined domain. With this, you will quickly know if one the
domains you manage is listed or not. To activate it, add the
following line to your crontab::