bin/ayadn in ayadn-0.6.2 vs bin/ayadn in ayadn-0.6.3

@@ -203,13 +203,15 @@
 when "commands", "usage"
 	puts $tools.list_of_commands
 
 when "webhelp"
 	puts $tools.helpScreen
-	begin 
-		$tools.startBrowser("https://github.com/ericdke/ayadn#ayadn")
-	rescue
-		puts "\nFailed to start a browser automatically. Please visit ".cyan + "https://github.com/ericdke/ayadn#ayadn".magenta
+	begin
+		if $tools.ayadn_configuration[:platform] =~ /darwin/
+			$tools.startBrowser("https://github.com/ericdke/ayadn#ayadn")
+		else
+			puts "\nCan't start a browser automatically. Please visit ".cyan + "https://github.com/ericdke/ayadn#ayadn".magenta	
+		end
 	end
 
 when "options"
 	client.ayadn_show_options