Update src/content/changelog/email-security-cf1/2025-09-23-invalid-submissions.mdx

Author: Maddy-Cloudflare

src/content/changelog/email-security-cf1/2025-09-23-invalid-submissions.mdx

@@ -13,7 +13,7 @@ To ensure all customer feedback is actionable, we have launched two new features
 
 ![EmailSec-Invalid-Submissions-Toggle](~/assets/images/changelog/email-security/EmailSec-Invalid-Submissions-Toggle.png)
 
--   **Invalid Submission Dashboard:** You can quickly identify which users need education to provide valid submissions so Cloudflare can provide continuous protection.  
+-   **Invalid Submission dashboard:** You can quickly identify which users need education to provide valid submissions so Cloudflare can provide continuous protection.  
 
 
 ![EmailSec-Invalid-Submissions-Dashboard](~/assets/images/changelog/email-security/EmailSec-Invalid-Submissions-Dashboard.png)