Fix spelling errors in internal and external comments

Author: Johennes

MBProgressHUD.h

@@ -105,7 +105,7 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  * Finds the top-most HUD subview and hides it. The counterpart to this method is showHUDAddedTo:animated:.
  *
- * @note This method sets `removeFromSuperViewOnHide`. The HUD will automatically be removed from the view hierarchy when hidden.
+ * @note This method sets removeFromSuperViewOnHide. The HUD will automatically be removed from the view hierarchy when hidden.
  *
  * @param view The view that is going to be searched for a HUD subview.
  * @param animated If set to YES the HUD will disappear using the current animationType. If set to NO the HUD will not use
@@ -127,7 +127,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 /**
  * A convenience constructor that initializes the HUD with the view's bounds. Calls the designated constructor with
- * view.bounds as the parameter
+ * view.bounds as the parameter.
  *
  * @param view The view instance that will provide the bounds for the HUD. Should be the same instance as
  * the HUD's superview (i.e., the view that the HUD will be added to).
@@ -137,9 +137,9 @@ NS_ASSUME_NONNULL_BEGIN
 /** 
  * Displays the HUD. 
  *
- * @note You need to make sure that the main thread completes its run loop soon after this method call so
- * the user interface can be updated. Call this method when your task is already set-up to be executed in a new thread
- * (e.g., when using something like NSOperation or calling an asynchronous call like NSURLRequest).
+ * @note You need to make sure that the main thread completes its run loop soon after this method call so that
+ * the user interface can be updated. Call this method when your task is already set up to be executed in a new thread
+ * (e.g., when using something like NSOperation or making an asynchronous call like NSURLRequest).
  *
  * @param animated If set to YES the HUD will appear using the current animationType. If set to NO the HUD will not use
  * animations while appearing.
@@ -262,13 +262,13 @@ NS_ASSUME_NONNULL_BEGIN
 @property (strong, nonatomic, readonly) MBBackgroundView *bezelView;
 
 /**
- * View coving the entire HUD area, placed behind bezelView.
+ * View covering the entire HUD area, placed behind bezelView.
  */
 @property (strong, nonatomic, readonly) MBBackgroundView *backgroundView;
 
 /**
  * The UIView (e.g., a UIImageView) to be shown when the HUD is in MBProgressHUDModeCustomView.
- * The view should implement intrinsicContentSize for proper sizing. For best results use approximately 37 by 37 pixel.
+ * The view should implement intrinsicContentSize for proper sizing. For best results use approximately 37 by 37 pixels.
  */
 @property (strong, nonatomic, nullable) UIView *customView;
 
@@ -315,19 +315,19 @@ NS_ASSUME_NONNULL_BEGIN
 
 /**
  * Indicator progress color.
- * Defaults to white [UIColor whiteColor]
+ * Defaults to white [UIColor whiteColor].
  */
 @property (nonatomic, strong) UIColor *progressTintColor;
 
 /**
  * Indicator background (non-progress) color. 
- * Only applicable on iOS version older than iOS 7.
- * Defaults to translucent white (alpha 0.1)
+ * Only applicable on iOS versions older than iOS 7.
+ * Defaults to translucent white (alpha 0.1).
  */
 @property (nonatomic, strong) UIColor *backgroundTintColor;
 
 /*
- * Display mode - NO = round or YES = annular. De+faults to round.
+ * Display mode - NO = round or YES = annular. Defaults to round.
  */
 @property (nonatomic, assign, getter = isAnnular) BOOL annular;
 
@@ -370,13 +370,13 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  * The background style. 
  * Defaults to MBProgressHUDBackgroundStyleBlur on iOS 7 or later and MBProgressHUDBackgroundStyleSolidColor otherwise.
- * @note Due to iOS 7 not supporting UIVisualEffectView the blur effect differs slightly between iOS 7 and later versions.
+ * @note Due to iOS 7 not supporting UIVisualEffectView, the blur effect differs slightly between iOS 7 and later versions.
  */
 @property (nonatomic) MBProgressHUDBackgroundStyle style;
 
 /**
  * The background color or the blur tint color.
- * @note Due to iOS 7 not supporting UIVisualEffectView the blur effect differs slightly between iOS 7 and later versions.
+ * @note Due to iOS 7 not supporting UIVisualEffectView, the blur effect differs slightly between iOS 7 and later versions.
  */
 @property (nonatomic, strong) UIColor *color;
 

MBProgressHUD.m

@@ -26,7 +26,7 @@
 
 
 @interface MBProgressHUD () {
-    // Depricated
+    // Deprecated
     UIColor *_activityIndicatorColor;
     CGFloat _opacity;
 }
@@ -142,7 +142,7 @@ - (void)showAnimated:(BOOL)animated {
     [self.minShowTimer invalidate];
     self.useAnimation = animated;
     self.finished = NO;
-    // If the grace time is set postpone the HUD display
+    // If the grace time is set, postpone the HUD display
     if (self.graceTime > 0.0) {
         NSTimer *timer = [NSTimer timerWithTimeInterval:self.graceTime target:self selector:@selector(handleGraceTimer:) userInfo:nil repeats:NO];
         [[NSRunLoop currentRunLoop] addTimer:timer forMode:NSRunLoopCommonModes];
@@ -159,8 +159,8 @@ - (void)hideAnimated:(BOOL)animated {
     [self.graceTimer invalidate];
     self.useAnimation = animated;
     self.finished = YES;
-    // If the minShow time is set, calculate how long the hud was shown,
-    // and pospone the hiding operation if necessary
+    // If the minShow time is set, calculate how long the HUD was shown,
+    // and postpone the hiding operation if necessary
     if (self.minShowTime > 0.0 && self.showStarted) {
         NSTimeInterval interv = [[NSDate date] timeIntervalSinceDate:self.showStarted];
         if (interv < self.minShowTime) {
@@ -242,7 +242,7 @@ - (void)hideUsingAnimation:(BOOL)animated {
 }
 
 - (void)animateIn:(BOOL)animatingIn withType:(MBProgressHUDAnimation)type completion:(void(^)(BOOL finished))completion {
-    // Automatically determine the correct
+    // Automatically determine the correct zoom animation type
     if (type == MBProgressHUDAnimationZoom) {
         type = animatingIn ? MBProgressHUDAnimationZoomIn : MBProgressHUDAnimationZoomOut;
     }
@@ -501,7 +501,7 @@ - (void)updateConstraints {
     NSMutableArray *subviews = [NSMutableArray arrayWithObjects:self.topSpacer, self.label, self.detailsLabel, self.button, self.bottomSpacer, nil];
     if (self.indicator) [subviews insertObject:self.indicator atIndex:1];
 
-    // Remove existing constraintes
+    // Remove existing constraints
     [self removeConstraints:self.constraints];
     [topSpacer removeConstraints:topSpacer.constraints];
     [bottomSpacer removeConstraints:bottomSpacer.constraints];
@@ -560,7 +560,7 @@ - (void)updateConstraints {
             // First, ensure spacing to bezel edge
             [bezelConstraints addObject:[NSLayoutConstraint constraintWithItem:view attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:bezel attribute:NSLayoutAttributeTop multiplier:1.f constant:0.f]];
         } else if (idx == subviews.count - 1) {
-            // Last, ensure spacigin to bezel edge
+            // Last, ensure spacing to bezel edge
             [bezelConstraints addObject:[NSLayoutConstraint constraintWithItem:view attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:bezel attribute:NSLayoutAttributeBottom multiplier:1.f constant:0.f]];
         }
         if (idx > 0) {
@@ -593,8 +593,8 @@ - (void)updatePaddingConstraints {
         UIView *secondView = (UIView *)padding.secondItem;
         BOOL firstVisible = !firstView.hidden && !CGSizeEqualToSize(firstView.intrinsicContentSize, CGSizeZero);
         BOOL secondVisible = !secondView.hidden && !CGSizeEqualToSize(secondView.intrinsicContentSize, CGSizeZero);
-        // Set if both views are visible of if there's a visible view on top that yet doesn't have padding
-        // added relative to the current view
+        // Set if both views are visible or if there's a visible view on top that doesn't have padding
+        // added relative to the current view yet
         padding.constant = (firstVisible && (secondVisible || hasVisibleAncestors)) ? MBDefaultPadding : 0.f;
         hasVisibleAncestors |= secondVisible;
     }];
@@ -1362,16 +1362,16 @@ - (instancetype)initWithFrame:(CGRect)frame {
 
 - (void)layoutSubviews {
     [super layoutSubviews];
-    // Fully rounded corners.
+    // Fully rounded corners
     CGFloat height = CGRectGetHeight(self.bounds);
     self.layer.cornerRadius = ceil(height / 2.f);
 }
 
 - (CGSize)intrinsicContentSize {
-    // Only show, if we have associated control events.
+    // Only show if we have associated control events
     if (self.allControlEvents == 0) return CGSizeZero;
     CGSize size = [super intrinsicContentSize];
-    // Add some side padding.
+    // Add some side padding
     size.width += 20.f;
     return size;
 }
@@ -1380,7 +1380,7 @@ - (CGSize)intrinsicContentSize {
 
 - (void)setTitleColor:(UIColor *)color forState:(UIControlState)state {
     [super setTitleColor:color forState:state];
-    // Update related colors.
+    // Update related colors
     [self setHighlighted:self.highlighted];
     self.layer.borderColor = color.CGColor;
 }