diff --git a/Tweak.x b/Tweak.x
index 4ad42e4..29a07b8 100644
--- a/Tweak.x
+++ b/Tweak.x
@@ -1,22 +1,26 @@
 %hook SBDockView
 
--(void)setBackgroundAlpha:(double)arg1 {
+-(void)setBackgroundAlpha:(double)arg1 { // Method found in SBDockView.h used to set dock opacity
+    // Preferences
     
     NSDictionary *bundleDefaults = [[NSUserDefaults standardUserDefaults]persistentDomainForName:@"com.exoticswingset.truthfuldockprefs"];
     id isTweakEnabled = [bundleDefaults valueForKey:@"isTweakEnabled"];
     double alphaValue = [[bundleDefaults valueForKey:@"alphaValue"]doubleValue];
     
-    if ([isTweakEnabled isEqual:@0]) {
+    if ([isTweakEnabled isEqual:@0]) { // Checks if tweak is disabled
         %orig;
     } else {
-        %orig(alphaValue);
+        %orig(alphaValue); // %orig executes all of the other code that originally would have ran, but inside the parentheses is where arg1, a double is passed through instead of the default.
     }
 }
 
--(BOOL)isDockInset {
+-(BOOL)isDockInset { // BOOL found in SBDockView.h. If set to NO, dock no longer appears round on notched iPhones.
+    // Preferences
+    
     NSDictionary *bundleDefaults = [[NSUserDefaults standardUserDefaults]persistentDomainForName:@"com.exoticswingset.truthfuldockprefs"];
     id isTweakEnabled = [bundleDefaults valueForKey:@"isTweakEnabled"];
     id classicDockEnabled = [bundleDefaults valueForKey:@"classicDockEnabled"];
+    
     if ([isTweakEnabled isEqual:@0]) {
         return %orig;
     } else if ([classicDockEnabled isEqual:@0]) {
@@ -25,4 +29,4 @@
         return NO;
     }
 }
-%end
\ No newline at end of file
+%end