Remove 'should' from example docstrings

- Closes rspec#11.

spec/rspec/expectations/differ_spec.rb

@@ -26,7 +26,7 @@ def inspect
     @differ = RSpec::Expectations::Differ.new(@options)
   end
 
-  it "should output unified diff of two strings" do
+  it "outputs unified diff of two strings" do
     expected="foo\nbar\nzap\nthis\nis\nsoo\nvery\nvery\nequal\ninsert\na\nline\n"
     actual="foo\nzap\nbar\nthis\nis\nsoo\nvery\nvery\nequal\ninsert\na\nanother\nline\n"
     expected_diff= <<'EOD'
@@ -52,7 +52,7 @@ def inspect
     diff.should eql(expected_diff)
   end
 
-  it "should output unified diff message of two arrays" do
+  it "outputs unified diff message of two arrays" do
     expected = [ :foo, 'bar', :baz, 'quux', :metasyntactic, 'variable', :delta, 'charlie', :width, 'quite wide' ]
     actual   = [ :foo, 'bar', :baz, 'quux', :metasyntactic, 'variable', :delta, 'tango'  , :width, 'very wide'  ]
 
@@ -75,7 +75,7 @@ def inspect
     diff.should == expected_diff
   end
 
-  it "should output unified diff message of two objects" do
+  it "outputs unified diff message of two objects" do
     expected = RSpec::Fixtures::Animal.new "bob", "giraffe"
     actual   = RSpec::Fixtures::Animal.new "bob", "tortoise"
 

spec/rspec/expectations/handler_spec.rb

@@ -184,7 +184,7 @@ module Expectations
     describe PositiveExpectationHandler do
       include ExampleExpectations
 
-      it "should handle submitted args" do
+      it "handles submitted args" do
         5.should arbitrary_matcher(:expected => 5)
         5.should arbitrary_matcher(:expected => "wrong").with(5)
         lambda { 5.should arbitrary_matcher(:expected => 4) }.should fail_with("expected 4, got 5")
@@ -195,7 +195,7 @@ module Expectations
         lambda { 5.should_not arbitrary_matcher(:expected => 4).with(5) }.should fail_with("expected not 5, got 5")
       end
 
-      it "should handle the submitted block" do
+      it "handles the submitted block" do
         5.should arbitrary_matcher { 5 }
         5.should arbitrary_matcher(:expected => 4) { 5 }
         5.should arbitrary_matcher(:expected => 4).with(5) { 3 }