Fix README example

README.md

@@ -6,7 +6,7 @@ Syntax Examples:
 ```java
 
 // Assert that a root property is equal to a string
-JsonAssert.assertThat("myprop").isEqualTo("foo");
+JsonAssert.assertThat(JSON).field("myprop").isEqualTo("foo");
 
 // Assert that the traversed path exists and the property is larger than two
 JsonAssert.assertThat(JSON).path("a", "b", "c").isEqualTo(2);
@@ -37,9 +37,6 @@ JsonAssert.assertThat(JSON).asArray().first().field("prop").isEqualTo(1);
 // Assert matrix [[1,2],[3,4]]
 assertThat(JSON).asArray().last().asArray().first().asInteger().isEqualTo(3);
 
-
-
-             
 ```
 
 For more examples see the unit tests in [unit tests](src/test/java/com/devsoap/json).