README.md in rspec-expectations-3.0.0.beta2

- old
+ new

@@ -44,14 +44,15 @@
     expect(actual).to be_instance_of(expected)
     expect(actual).to be_kind_of(expected)
 
 ## Truthiness and existentialism
 
-    expect(actual).to be_true  # passes if actual is truthy (not nil or false)
-    expect(actual).to be_false # passes if actual is falsy (nil or false)
-    expect(actual).to be_nil   # passes if actual is nil
-    expect(actual).to be       # passes if actual is truthy (not nil or false)
+    expect(actual).to be_truthy # passes if actual is truthy (not nil or false)
+    expect(actual).to be true   # passes if actual == true
+    expect(actual).to be_falsey # passes if actual is falsy (nil or false)
+    expect(actual).to be false  # passes if actual == false
+    expect(actual).to be_nil    # passes if actual is nil
 
 ## Expecting errors
 
     expect { ... }.to raise_error
     expect { ... }.to raise_error(ErrorClass)
@@ -75,19 +76,21 @@
     expect(:a => 1).to have_key(:a)
 
 ## Collection membership
 
     expect(actual).to include(expected)
-    expect(array).to match_array(expected)
+    expect(array).to match_array(expected_array)
+    # ...which is the same as:
+    expect(array).to contain_exactly(individual, elements)
 
 ### Examples
 
-    expect([1,2,3]).to       include(1)
-    expect([1,2,3]).to       include(1, 2)
+    expect([1, 2, 3]).to     include(1)
+    expect([1, 2, 3]).to     include(1, 2)
     expect(:a => 'b').to     include(:a => 'b')
     expect("this string").to include("is str")
-    expect([1,2,3]).to       match_array([1,2,3])
-    expect([1,2,3]).to       match_array([3,2,1])
+    expect([1, 2, 3]).to     contain_exactly(2, 1, 3)
+    expect([1, 2, 3]).to     match_array([3, 2, 1])
 
 ## Ranges (1.9 only)
 
     expect(1..10).to cover(3)