fix typo

Author: dwickern

src/main/scala-2/com/github/dwickern/macros/NameOf.scala

@@ -35,8 +35,8 @@ trait NameOf {
  * Example usage:
  * {{{
  * class Pet(val age: Int)
- * class Person(val name: String, val pet : Pet)
- * nameOf[Person](_.peta.age) => "pet.age"
+ * class Person(val name: String, val pet: Pet)
+ * nameOf[Person](_.pet.age) => "pet.age"
  * }}}
  */
  def qualifiedNameOf[T](expr: T => Any): String = macro NameOfImpl.qualifiedNameOf