diff --git a/docs/xml-config-file.md b/docs/xml-config-file.md
index 7f52d7f..21c5e37 100644
--- a/docs/xml-config-file.md
+++ b/docs/xml-config-file.md
@@ -328,7 +328,7 @@ The security descriptor string for the service in SDDL form.
 For more information, see [Security Descriptor Definition Language](https://docs.microsoft.com/windows/win32/secauthz/security-descriptor-definition-language).
 
 ```xml
-<securtityDescriptor></securtityDescriptor>
+<securityDescriptor></securityDescriptor>
 ```
 
 ### Service account