code: public TypeIntoStep into(By into) {
          if (getKeysVariable() != null) {
              return new TypeIntoStep(getKeysVariable(), into);
          } else {
              return new TypeIntoStep(getKeys(), into);
          }
  	}
docs: Returns a type step that types into an {@link org.openqa.selenium.WebElement element} described by
  {@link org.openqa.selenium.By}.
  
  @param into The element into which the keys shall be typed.
  @return A type step that types into an element.