Update comment

Author: johnnyshields

lib/mongoid/fields.rb

@@ -275,9 +275,9 @@ def configure(&block)
       #     define_type :point, Point
       #   end
       #
-      # @param [ Symbol | String ] field_type the identifier of the
-      #   defined type. This identifier will be accessible as either a
-      #   string or a symbol regardless of the type passed to this method.
+      # @param [ Symbol | String ] field_type The identifier of the
+      #   defined type. This identifier may be accessible as either a
+      #   Symbol or a String regardless of the type passed to this method.
       # @param [ Module ] klass the class of the defined type, which must
       #   include mongoize, demongoize, and evolve methods.
       def define_type(field_type, klass)

lib/mongoid/fields/field_types.rb

@@ -63,9 +63,9 @@ def get(field_type)
         # @example
         #   Mongoid::FieldTypes.define_type(:point, Point)
         #
-        # @param [ Symbol | String ] field_type the identifier of the
-        #   defined type. This identifier will be accessible as either a
-        #   string or a symbol regardless of the type passed to this method.
+        # @param [ Symbol | String ] field_type The identifier of the
+        #   defined type. This identifier may be accessible as either a
+        #   Symbol or a String regardless of the type passed to this method.
         # @param [ Class ] klass the class of the defined type, which must
         #   include mongoize, demongoize, and evolve methods.
         def define_type(field_type, klass)