[Email Security] Update BULK definition (#21900)

Author: Maddy-Cloudflare

src/content/docs/email-security/reference/dispositions-and-attributes.mdx

@@ -34,7 +34,7 @@ You can use disposition values when [creating your quarantine policy](/email-sec
 | `SUSPICIOUS` | Traffic associated with phishing campaigns (and is under further analysis by our automated systems). | Research these messages internally to evaluate legitimacy. |
 | `SPOOF` | Traffic associated with phishing campaigns that is either non-compliant with your email authentication policies (SPF, DKIM, DMARC) or has mismatching `Envelope From` and `Header From` values. | Block after investigating (can be triggered by third-party mail services). |
 | `UCE` (Unsolicited Commercial Emails) | Traffic associated with non-malicious, commercial campaigns. | Route to existing Spam quarantine folder. |
-| `BULK` (dashboard only) | Traffic often associated with unwanted newsletters or marketing campaigns. Refer to [Graymail](https://en.wikipedia.org/wiki/Graymail_%28email%29) for more details. | Monitor or tag |
+| `BULK` (dashboard only) | Traffic often associated with newsletters or marketing campaigns. Refer to [Graymail](https://en.wikipedia.org/wiki/Graymail_%28email%29) for more details. | Monitor or tag |
 
 ### Header structure
 

src/content/partials/cloudflare-one/email-security/dispositions-and-attributes.mdx

@@ -6,5 +6,5 @@
     - **Recommendation**: Research these messages internally to evaluate legitimacy.
 - **Spam**: Traffic associated with non-malicious, commercial campaigns.
     - **Recommendation**: Route to existing Spam quarantine folder.
-- **Bulk**: Traffic often associated with unwanted newsletters or marketing campaigns. Refer to [Graymail](https://en.wikipedia.org/wiki/Graymail_%28email%29) for more details.
+- **Bulk**: Traffic often associated with newsletters or marketing campaigns. Refer to [Graymail](https://en.wikipedia.org/wiki/Graymail_%28email%29) for more details.
     - **Recommendation**: Monitor or tag.