Update dotnet-desktop-guide/framework/wpf/advanced/application-startu…

…p-time.md

Co-authored-by: Genevieve Warren <[email protected]>

dotnet-desktop-guide/framework/wpf/advanced/application-startup-time.md

@@ -118,7 +118,7 @@ The amount of time that is required for a WPF application to start can vary grea
 
 ## Use XML Serializer Generator
 
- If you use the <xref:System.Xml.Serialization.XmlSerializer> class, you can achieve better performance if you pre-generate the serialization assembly using the [XML Serializer Generator tool (Sgen.exe)](/dotnet/standard/serialization/xml-serializer-generator-tool-sgen-exe).
+ If you use the <xref:System.Xml.Serialization.XmlSerializer> class, you can achieve better performance if you pregenerate the serialization assembly using the [XML Serializer Generator tool (Sgen.exe)](/dotnet/standard/serialization/xml-serializer-generator-tool-sgen-exe).
 
 ## Configure ClickOnce to Check for Updates After Startup