Stoppp using trippple consonants

pkg/compiler/lib/src/js_backend/runtime_types.dart

 // Copyright (c) 2013, 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 js_backend.backend;
 
 /// For each class, stores the possible class subtype tests that could succeed.
 abstract class TypeChecks {
   /// Get the set of checks required for class [element].
   Iterable<TypeCheck> operator [](ClassElement element);
@@ skipping 512 matching lines @@
    * have a type check against this supertype that includes a check against
    * the type arguments.
    */
   void computeInstantiatedArguments(Set<ResolutionDartType> instantiatedTypes,
       Set<ResolutionDartType> isChecks) {
     ArgumentCollector superCollector = new ArgumentCollector();
     ArgumentCollector directCollector = new ArgumentCollector();
     FunctionArgumentCollector functionArgumentCollector =
         new FunctionArgumentCollector();
 
-    // We need to add classes occuring in function type arguments, like for
+    // We need to add classes occurring in function type arguments, like for
     // instance 'I' for [: o is C<f> :] where f is [: typedef I f(); :].
     void collectFunctionTypeArguments(Iterable<ResolutionDartType> types) {
       for (ResolutionDartType type in types) {
         functionArgumentCollector.collect(type);
       }
     }
 
     collectFunctionTypeArguments(isChecks);
     collectFunctionTypeArguments(checkedBounds);
 
@@ skipping 25 matching lines @@
       ..addAll(directlyInstantiatedArguments);
   }
 
   /// Collects all type arguments used in is-checks.
   void computeCheckedArguments(Set<ResolutionDartType> instantiatedTypes,
       Set<ResolutionDartType> isChecks) {
     ArgumentCollector collector = new ArgumentCollector();
     FunctionArgumentCollector functionArgumentCollector =
         new FunctionArgumentCollector();
 
-    // We need to add types occuring in function type arguments, like for
+    // We need to add types occurring in function type arguments, like for
     // instance 'J' for [: (J j) {} is f :] where f is
     // [: typedef void f(I i); :] and 'J' is a subtype of 'I'.
     void collectFunctionTypeArguments(Iterable<ResolutionDartType> types) {
       for (ResolutionDartType type in types) {
         functionArgumentCollector.collect(type);
       }
     }
 
     collectFunctionTypeArguments(instantiatedTypes);
     collectFunctionTypeArguments(checkedTypeArguments);
@@ skipping 568 matching lines @@
  * substition for this check.
  */
 class TypeCheck {
   final ClassElement cls;
   final Substitution substitution;
   final int hashCode = _nextHash = (_nextHash + 100003).toUnsigned(30);
   static int _nextHash = 0;
 
   TypeCheck(this.cls, this.substitution);
 }