Fix typo

Author: Maddy-Cloudflare

src/content/docs/email-security/migrate-to-email-security.mdx

@@ -103,7 +103,7 @@ This table displays the difference in terminology used when finding emails whose
 
 ## Business Email Compromise
 
-In Area 1, you can set up a [Business email compromise (BEC)](/email-security/email-configuration/enhanced-detections/business-email-compromise/) list to protect against attackers who try to impersonation executives.
+In Area 1, you can set up a [Business email compromise (BEC)](/email-security/email-configuration/enhanced-detections/business-email-compromise/) list to protect against attackers who try to impersonate executives.
 
 In Email Security, this feature is known as [impersonation registry](/cloudflare-one/email-security/detection-settings/impersonation-registry/).