Update content/docs/integrations.mdx

Co-authored-by: Kenneth Jenkins <[email protected]>

Author: ZPain8464

content/docs/integrations.mdx

@@ -93,7 +93,7 @@ Unless defined by the directory structure of a supplied archive file, the Record
 
 #### IP range lookup support
 
-Pomerium supports Classless Inter-Domain Routing (CIDR) indexing when filtering a list of records with the `request.ip` foreign key. This allows you to match against IP address ranges instead of manually importing records for individual IP addresses.
+For the `request.ip` foreign key, Pomerium also supports matching against a range of IP addresses (expressed in [CIDR notation](https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing#CIDR_notation)). This can reduce the number of data records you need.
 
 To match against an IP address range, add a special `$index` key to your external data source records. For example: