Make comments more useful

extensionElement.go

@@ -10,8 +10,8 @@ type ExtensionElement struct {
 	XMLName xml.Name
 }
 
-// NewExtensionElement creates a new ExtensionElement. It returns a
-// *ExtensionElement.
+// NewExtensionElement creates a new ExtensionElement. It takes in a string name
+// and any value and returns a *ExtensionElement.
 func NewExtensionElement(name string, value any) *ExtensionElement {
 	return &ExtensionElement{XMLName: xml.Name{Local: name}, Value: value}
 }