diff --git a/lib/chai/core/assertions.js b/lib/chai/core/assertions.js
index 31302daa9..2dc52a37e 100644
--- a/lib/chai/core/assertions.js
+++ b/lib/chai/core/assertions.js
@@ -1410,7 +1410,7 @@ module.exports = function (chai, _) {
    * Asserts that a function changes an object property
    *
    *     var obj = { val: 10 };
-   *     var fn = function() { obj.val = 10 };
+   *     var fn = function() { obj.val += 3 };
    *     var noChangeFn = function() { return 'foo' + 'bar'; }
    *     expect(fn).to.change(obj, 'val');
    *     expect(noChangFn).to.not.change(obj, 'val')
@@ -1447,7 +1447,6 @@ module.exports = function (chai, _) {
 
   Assertion.addChainableMethod('change', assertChanges);
   Assertion.addChainableMethod('changes', assertChanges);
-  Assertion.addChainableMethod('Change', assertChanges);
 
   /**
    * ### .increase(function)
@@ -1489,7 +1488,6 @@ module.exports = function (chai, _) {
 
   Assertion.addChainableMethod('increase', assertIncreases);
   Assertion.addChainableMethod('increases', assertIncreases);
-  Assertion.addChainableMethod('Increase', assertIncreases);
 
   /**
    * ### .decrease(function)
@@ -1531,7 +1529,6 @@ module.exports = function (chai, _) {
 
   Assertion.addChainableMethod('decrease', assertDecreases);
   Assertion.addChainableMethod('decreases', assertDecreases);
-  Assertion.addChainableMethod('Decrease', assertDecreases);
 
   function assertChangesBy (expected, msg) {
     if (msg) flag(this, 'message', msg);