Dart SDK Spelling b, c, and d.

sdk/lib/core/uri.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.core;
 
 // Frequently used character codes.
 const int _SPACE = 0x20;
 const int _PERCENT = 0x25;
 const int _AMPERSAND = 0x26;
@@ skipping 4356 matching lines @@
   }
 
   Uri resolveUri(Uri reference) {
     if (reference is _SimpleUri) {
       return _simpleMerge(this, reference);
     }
     return _toNonSimple().resolveUri(reference);
   }
 
   // Merge two simple URIs. This should always result in a prefix of
-  // one concatentated with a suffix of the other, possibly with a `/` in
+  // one concatenated with a suffix of the other, possibly with a `/` in
   // the middle of two merged paths, which is again simple.
   // In a few cases, there might be a need for extra normalization, when
   // resolving on top of a known scheme.
   Uri _simpleMerge(_SimpleUri base, _SimpleUri ref) {
     if (ref.hasScheme) return ref;
     if (ref.hasAuthority) {
       if (!base.hasScheme) return ref;
       bool isSimple = true;
       if (base._isFile) {
         isSimple = !ref.hasEmptyPath;
@@ skipping 242 matching lines @@
   int delta = (text.codeUnitAt(start + 4) ^ _COLON) * 3;
   delta |= text.codeUnitAt(start) ^ 0x64 /*d*/;
   delta |= text.codeUnitAt(start + 1) ^ 0x61 /*a*/;
   delta |= text.codeUnitAt(start + 2) ^ 0x74 /*t*/;
   delta |= text.codeUnitAt(start + 3) ^ 0x61 /*a*/;
   return delta;
 }
 
 /// Helper function returning the length of a string, or `0` for `null`.
 int _stringOrNullLength(String s) => (s == null) ? 0 : s.length;