diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index <HASH>..<HASH> 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -668,11 +668,7 @@ module ActiveRecord
       copied
     end
 
-    # Determines the version number of the next migration
-    # if the timestamped migrations are activated then the comparison with the current time is made
-    # and then higer of the two values is selected
-    # For non timestamped values, the simple numbers are used in the format of "057", "570"
-
+    # Determines the version number of the next migration.
     def next_migration_number(number)
       if ActiveRecord::Base.timestamped_migrations
         [Time.now.utc.strftime("%Y%m%d%H%M%S"), "%.14d" % number].max
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