Fixed Spelling.

DemoApp/DemoApp/Demos/Timelines Demo/TweetCollectionViewController.swift

@@ -48,7 +48,7 @@ class TweetCollectionViewController: UIViewController, UICollectionViewDelegate,
                 self?.tweets = tweet
                 collectionView.reloadData()
             } else {
-                debugPrint("An unexpected error has occured");
+                debugPrint("An unexpected error has occurred");
             }
         }
     }

TwitterKit/TwitterKit/Social/Syndication/ThirdParty/TWTRAttributedLabel.h

@@ -240,7 +240,7 @@ extern NSString *const kTWTRBackgroundCornerRadiusAttributeName;
 
  @param attributedString The attributed string.
  @param size The maximum dimensions used to calculate size.
- @param numberOfLines The maximum number of lines in the text to draw, if the constraining size cannot accomodate the full attributed string.
+ @param numberOfLines The maximum number of lines in the text to draw, if the constraining size cannot accommodate the full attributed string.
 
  @return The size that fits the attributed string within the specified constraints.
  */

TwitterKit/TwitterKit/Social/Syndication/Views/TWTRVideoPlayerOutputView.m

@@ -426,7 +426,7 @@ + (AVPlayerItem *)seamlessLoopingVinePlayerItemFromURL:(NSURL *)url;
             BOOL result = [compositionVideoTrack insertTimeRange:editRange ofTrack:sourceVideoTrack atTime:nextStartTime error:&editError];
             if (!result) {
                 hadError = YES;
-                NSLog(@"An error occured while creating the composition: %@ (video track %@)", editError, compositionVideoTrack);
+                NSLog(@"An error occurred while creating the composition: %@ (video track %@)", editError, compositionVideoTrack);
             } else {
                 if (hasAudioTrack) {
                     result = [compositionAudioTracks[0] insertTimeRange:editAudioRange ofTrack:sourceAudioTrack atTime:nextStartTime error:&editError];

TwitterKit/TwitterKit/TwitterShareExtensionUI/Public/TWTRSETweetShareViewControllerDelegate.h

@@ -23,7 +23,7 @@
 NS_ASSUME_NONNULL_BEGIN
 
 /**
- Methods invoked by `TWTRSETweetShareViewController` to notify about events occured in the UI.
+ Methods invoked by `TWTRSETweetShareViewController` to notify about events occurred in the UI.
  All of these methods are called in the main thread.
  */
 @protocol TWTRSETweetShareViewControllerDelegate <NSObject>

docs/appledocs/TwitterShareExtensionUI/docset/Contents/Resources/Documents/Protocols/TWTRSETweetShareViewControllerDelegate.html

@@ -102,7 +102,7 @@ <h1 class="title">TWTRSETweetShareViewControllerDelegate Protocol Reference</h1>
 					<div class="section section-overview">
 						<a title="Overview" name="overview"></a>
 						<h2 class="subtitle subtitle-overview">Overview</h2>
-						<p>Methods invoked by <a href="../Classes/TWTRSETweetShareViewController.html"><code>TWTRSETweetShareViewController</code></a> to notify about events occured in the UI.
+						<p>Methods invoked by <a href="../Classes/TWTRSETweetShareViewController.html"><code>TWTRSETweetShareViewController</code></a> to notify about events occurred in the UI.
 All of these methods are called in the main thread.</p>
 					</div>
 

docs/appledocs/TwitterShareExtensionUI/docset/Contents/Resources/Tokens20.xml

@@ -4,7 +4,7 @@
 
 		<Token>
 			<TokenIdentifier>//apple_ref/occ/intf/TWTRSETweetShareViewControllerDelegate</TokenIdentifier>
-			<Abstract type="html">Methods invoked by TWTRSETweetShareViewController to notify about events occured in the UI.
+			<Abstract type="html">Methods invoked by TWTRSETweetShareViewController to notify about events occurred in the UI.
 All of these methods are called in the main thread.</Abstract>
 			<DeclaredIn>TWTRSETweetShareViewControllerDelegate.h</DeclaredIn>
 

docs/appledocs/TwitterShareExtensionUI/html/Protocols/TWTRSETweetShareViewControllerDelegate.html

@@ -102,7 +102,7 @@ <h1 class="title">TWTRSETweetShareViewControllerDelegate Protocol Reference</h1>
 					<div class="section section-overview">
 						<a title="Overview" name="overview"></a>
 						<h2 class="subtitle subtitle-overview">Overview</h2>
-						<p>Methods invoked by <a href="../Classes/TWTRSETweetShareViewController.html"><code>TWTRSETweetShareViewController</code></a> to notify about events occured in the UI.
+						<p>Methods invoked by <a href="../Classes/TWTRSETweetShareViewController.html"><code>TWTRSETweetShareViewController</code></a> to notify about events occurred in the UI.
 All of these methods are called in the main thread.</p>
 					</div>