typo fix 2

Author: Ruchika-mittal01

defender-office-365/anti-phishing-from-email-address-validation.md

@@ -29,7 +29,7 @@ appliesto:
 
 [!INCLUDE [MDO Trial banner](../includes/mdo-trial-banner.md)]
 
-Phishing attacks are a constant threat to any email organization. In addition to using [spoofed (forged) sender email addresses](anti-phishing-protection-spoofing-about.md), attackers often use values in the From address that violate internet standards. To help prevent this type of phishing, Microsoft 365 requiref inbound messages to include an RFC-compliant From address as described in this article.
+Phishing attacks are a constant threat to any email organization. In addition to using [spoofed (forged) sender email addresses](anti-phishing-protection-spoofing-about.md), attackers often use values in the From address that violate internet standards. To help prevent this type of phishing, Microsoft 365 requires inbound messages to include an RFC-compliant From address as described in this article.
 
 - If you regularly receive email from organizations that have malformed From addresses as described in this article, encourage these organizations to update their email servers to comply with modern security standards.