Update src/content/docs/cloudflare-one/email-security/detection-settings/allow-policies.mdx

Co-authored-by: Jun Lee <[email protected]>

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/detection-settings/allow-policies.mdx

@@ -58,7 +58,7 @@ To configure allow policies:
                - **Accept sender**: Messages from this sender will be exempted from Spam, Spoof, and Bulk dispositions. Refer to [Allow policy configuration use cases](#use-case-1) for use case examples on how to configure allow policies for accept sender.
        - **Rule type**: Specify the scope of your policy. Choose one of the following:
            - **Email addresses**: Must be a valid email. Enter an email address whose emails are going to be exempted.
-           - **IP addresses**: It is the IP address of the email server. Any email address sent from that email server is going to be allowed. The IP address can only be IPv4. IPv6 and CIDR are invalid entries.
+           - **IP addresses**: This is the IP address of the email server. Any email address sent from this email server is going to be allowed. The IP address can only be IPv4. IPv6 and CIDR are invalid entries.
            - **Domains**: Must be a valid domain.
            - **Regular expressions**: Must be valid Java expressions. Regular expressions are matched with fields related to the sender email address (envelope from, header from, reply-to), the originating IP address, and the server name for the email. For example, you can enter `.*@domain\.com` to exempt any email address that ends with `domain.com`.
      - **(Recommended) Sender verification**: This option enforces DMARC, SPF, or DKIM authentication. If you choose to enable this option, Email Security will only honor policies that pass authentication.