Fixed typo.

windows/security/threat-protection/windows-defender-exploit-guard/attack-surface-reduction-exploit-guard.md

@@ -33,7 +33,7 @@ Attack surface reduction rules target specific behaviors that malware and malici
 
 Triggered rules display a notification. You can [customize the notification](customize-attack-surface-reduction.md#customize-the-notification) with your company details and contact information.
 
-You can set attack surface reduction rules in [audit mode](audit-windows-defender-exploit-guard.md) to evaluate how they would impact your organization once enabled.
+You can set attack surface reduction rules in [audit mode](audit-windows-defender-exploit-guard.md) to evaluate how they'd impact your organization once enabled.
 
 For information about configuring attack surface reduction rules, see [Enable attack surface reduction rules](enable-attack-surface-reduction.md).