[ci skip] fixed rubocop spacing issue

Author: Dmoment

activerecord/lib/active_record/associations.rb

@@ -1662,9 +1662,9 @@ def has_many(name, scope = nil, **options, &extension)
         #   If you want to ensure associated objects are revalidated on every update, use +validates_associated+.
         # [+:autosave+]
         #   If +true+, always saves the associated object or destroys it if marked for destruction,
-        #   when saving the parent object. If +false+, never save or destroy the associated object. 
+        #   when saving the parent object. If +false+, never save or destroy the associated object.
         #   By default, only saves the associated object if it's a new record. Setting this option
-        #   to +true+ also enables validations on the associated object unless explicitly disabled 
+        #   to +true+ also enables validations on the associated object unless explicitly disabled
         #   with <tt>validate: false</tt>. This is because saving an object with invalid associated
         #   objects would fail, so any associated objects will go through validation checks.
         #