remove uneeded comments

src/sernatur.vala

@@ -22,10 +22,7 @@ namespace Sernatur {
 	private static bool version = false;
 
 	private const GLib.OptionEntry[] options = {
-		// --version
 		{ "version", 'v', 0, OptionArg.NONE, ref version, "Display version number", null },
-
-		// list terminator
 		{ null }
 	};