Update QRCoder/PayloadGenerator.cs

Co-authored-by: Shane Krueger <[email protected]>

Author: mharen

QRCoder/PayloadGenerator.cs

@@ -311,7 +311,7 @@ public class Url : Payload
             private readonly string url;
 
             /// <summary>
-            /// Generates a link. If protocol not given, http protocol will be added.
+            /// Generates a link. If the protocol is not specified, the http protocol will be added.
             /// </summary>
             /// <param name="url">Link url target</param>
             public Url(string url)