added more comments

kageprefs/KgeRootListController.m

@@ -13,6 +13,7 @@
 -(void)openTwitter {
 	NSURL *url;
 
+	// check which of these apps are installed
 	if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"tweetbot:"]]) {
 		url = [NSURL URLWithString:@"tweetbot:///user_profile/Ra1nPix"];
 	}
@@ -29,9 +30,12 @@
 		url = [NSURL URLWithString:@"https://mobile.twitter.com/Ra1nPix"];
 	}
 
+	// open my profile in the app chosen above
+	// if you're compiling with an iOS 10 or lower sdk you can leave out options:@{} and completionHandler:nil
 	[[UIApplication sharedApplication] openURL:url options:@{} completionHandler:nil];
 }
 
+// send respring notification
 -(void)saveTapped {
 	CFNotificationCenterPostNotification(CFNotificationCenterGetDarwinNotifyCenter(), CFSTR("com.yaypixxo.kage/respring"), NULL, NULL, YES);
 }