Update verbiage for unique features for v7 cross struct cross field validation tags.

Author: joeybloggs

README.md

@@ -10,7 +10,7 @@ Package validator implements value validations for structs and individual fields
 
 It has the following **unique** features:
 
--   Cross Field and Cross Struct validations.  
+-   Cross Field and Cross Struct validations by using validation tags or custom validators.  
 -   Slice, Array and Map diving, which allows any or all levels of a multidimensional field to be validated.  
 -   Handles type interface by determining it's underlying type prior to validation.
 -   Handles custom field types such as sql driver Valuer see [Valuer](https://golang.org/src/database/sql/driver/types.go?s=1210:1293#L29)

baked_in.go

@@ -1023,7 +1023,6 @@ func isLt(v *Validate, topStruct reflect.Value, currentStruct reflect.Value, fie
 // value. For numbers, it's a simple lesser-than test; for
 // strings it tests the number of characters whereas for maps
 // and slices it tests the number of items.
-
 func hasMaxOf(v *Validate, topStruct reflect.Value, currentStruct reflect.Value, field reflect.Value, fieldType reflect.Type, fieldKind reflect.Kind, param string) bool {
 	return isLte(v, topStruct, currentStruct, field, fieldType, fieldKind, param)
 }