Update docs/backends/generic-sql.rst

Co-authored-by: Peter van Dijk <peter.van.dijk@powerdns.com>

diff --git a/docs/backends/generic-sql.rst b/docs/backends/generic-sql.rst
index 2098f6d2b89ba22d4ca4e08fd265aa810c36f39e..3a18a4b5df2c7f2ca06babe05efc9d3296bfdfac 100644 (file)
--- a/docs/backends/generic-sql.rst
+++ b/docs/backends/generic-sql.rst
@@ -65,7 +65,7 @@ seconds by default.
 PowerDNS has support for multiple masters per zone, and also port numbers for these masters::
 
    pdnsutil create-slave-zone example.com 198.51.100.6 2001:0DB8:15:4AF::4
-   pdnsutil create-slave-zone example.net 198.51.100.20:5301 [2001:0DB8:11:6E::4]:54
+   pdnsutil create-slave-zone example.net 198.51.100.20:5301 '[2001:0DB8:11:6E::4]:54'
 
 Superslave operation
 ^^^^^^^^^^^^^^^^^^^^