CreateNewMilestoneAction: Rephrase comment about release times to be descriptive

Author: raafaelima

lib/fastlane/plugin/wpmreleasetoolkit/actions/common/create_new_milestone_action.rb

@@ -19,8 +19,8 @@ def self.run(params)
         newmilestone_duedate = (milestone_duedate.to_datetime.next_day(milestone_duration).to_time).utc
         newmilestone_number = Fastlane::Helper::Ios::VersionHelper.calc_next_release_version(last_stone[:title])
         number_of_days_from_code_freeze_to_release = params[:number_of_days_from_code_freeze_to_release]
-        # If there is a review process, we want to submit the binary 3 days before its release
-        # Using 3 days is mostly for historical reasons where we release the apps on Monday and submit them on Friday.
+        # Because of the app stores review process, we submit the binary 3 days before the intended release date.
+        # Using 3 days is mostly for historical reasons, for a long time, we've been submitting apps on Friday and releasing them on Monday.
         days_until_submission = params[:need_appstore_submission] ? (number_of_days_from_code_freeze_to_release - 3) : milestone_duration
 
         UI.message("Next milestone: #{newmilestone_number} due on #{newmilestone_duedate}.")