website: Rephrase note about single IP addresses
The current phrasing is inaccurate: the /32 notation relates to using
a single *address*, not a single *address pool*.
@@ -266,8 +266,8 @@ pool with the methods described in
the [usage](/usage/#requesting-specific-ips) section.
{{% notice note %}}
-Please note that if you have a single address pool, you must use `/32`
-CIDR notation (e.g. `42.176.25.64/32`).
+To specify a single IP address in a pool, use `/32` in the CIDR notation
+(e.g. `42.176.25.64/32`).
{{% /notice %}}
### Handling buggy networks
