Save data rewrite & Game module (#91)

Data/Scripts/001_Technical/010_Validation.rb

@@ -2,13 +2,13 @@
 module Kernel
   private
   
-  # Used to check whether values are of a given class or respond to a method.
+  # Used to check whether method arguments are of a given class or respond to a method.
   # @param value_pairs [Hash{Object => Class, Array<Class>, Symbol}] value pairs to validate
   # @example Validate a class or method
   #   validate foo => Integer, baz => :to_s # raises an error if foo is not an Integer or if baz doesn't implement #to_s
   # @example Validate a class from an array
   #   validate foo => [Sprite, Bitmap, Viewport] # raises an error if foo isn't a Sprite, Bitmap or Viewport
-  # @raise [ArgumentError] raised if validation fails
+  # @raise [ArgumentError] if validation fails
   def validate(value_pairs)
     unless value_pairs.is_a?(Hash)
       raise ArgumentError, "Non-hash argument #{value_pairs.inspect} passed into validate."