diff --git a/windows/security/threat-protection/index.md b/windows/security/threat-protection/index.md
index 1e268bf3fc..88ac6667fb 100644
--- a/windows/security/threat-protection/index.md
+++ b/windows/security/threat-protection/index.md
@@ -73,7 +73,7 @@ The attack surface reduction set of capabilities provide the first line of defen
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 **[Next-generation protection](microsoft-defender-antivirus/microsoft-defender-antivirus-in-windows-10.md)**<br>
-To further reinforce the security perimeter of your network,Microsoft Defender for Endpoint uses next-generation protection designed to catch all types of emerging threats.
+To further reinforce the security perimeter of your network, Microsoft Defender for Endpoint uses next-generation protection designed to catch all types of emerging threats.
 
 - [Behavior monitoring](https://docs.microsoft.com/windows/security/threat-protection/microsoft-defender-antivirus/configure-real-time-protection-microsoft-defender-antivirus)
 - [Cloud-based protection](https://docs.microsoft.com/windows/security/threat-protection/microsoft-defender-antivirus/configure-protection-features-microsoft-defender-antivirus)