Dart SDK Spelling b, c, and d.

pkg/dev_compiler/tool/input_sdk/private/js_array.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart._interceptors;
 
 /**
  * The interceptor class for [List]. The compiler recognizes this
  * class as an interceptor, and changes references to [:this:] to
  * actually use the receiver of the method, which is generated as an extra
@@ skipping 566 matching lines @@
 
 /**
  * Dummy subclasses that allow the backend to track more precise
  * information about arrays through their type. The CPA type inference
  * relies on the fact that these classes do not override [] nor []=.
  *
  * These classes are really a fiction, and can have no methods, since
  * getInterceptor always returns JSArray.  We should consider pushing the
  * 'isGrowable' and 'isMutable' checks into the getInterceptor implementation so
  * these classes can have specialized implementations. Doing so will challenge
- * many assuptions in the JS backend.
+ * many assumptions in the JS backend.
  */
 class JSMutableArray<E> extends JSArray<E> {}
 
 class JSFixedArray<E> extends JSMutableArray<E> {}
 
 class JSExtendableArray<E> extends JSMutableArray<E> {}
 
 class JSUnmodifiableArray<E> extends JSArray<E> {} // Already is JSIndexable.
 
 /// An [Iterator] that iterates a JSArray.
@@ skipping 23 matching lines @@
 
     if (_index >= length) {
       _current = null;
       return false;
     }
     _current = _iterable[_index];
     _index++;
     return true;
   }
 }