fix errors in docs

Author: dwickern

README.md

@@ -67,7 +67,7 @@ Without having an instance of the type:
 
  println("age")
 
- println(nameOf[Person](_.sayHello(???))
+ println(nameOf[Person](_.sayHello(???)))
 
  //compiles to: 
  println("sayHello")
@@ -77,7 +77,7 @@ You can also use `nameOfType` to get the unqualified name of a type:
 ```scala mdoc:nest
  import com.github.dwickern.macros.NameOf._
 
- println(nameOf[java.lang.String])
+ println(nameOfType[java.lang.String])
 
  // compiles to: