avoid saying 'should'

Author: wchen-r7

spec/lib/msf/core/exploit/jsobfu_spec.rb

@@ -48,12 +48,12 @@
       {:iterations=>nil}
     end
 
-    it 'should return a ::Rex::Exploitation::JSObfu object' do
+    it 'returns a ::Rex::Exploitation::JSObfu object' do
       obj = jsobfu.js_obfuscate(js, opts)
       expect(obj).to be_kind_of(::Rex::Exploitation::JSObfu)
     end
 
-    it 'should not obfuscate' do
+    it 'does not obfuscate' do
       obj = jsobfu.js_obfuscate(js, opts)
       expect(obj.to_s).to include(js)
     end