1 files changed, 2 insertions, 2 deletions
diff --git a/activesupport/lib/active_support/core_ext/date_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
index 82cc46aa37..97aad008f5 100644
--- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
@@ -123,8 +123,8 @@ class DateTime
     change(:min => 59, :sec => 59)
   end
   alias :at_end_of_hour :end_of_hour
-  
-  # Returns a new DateTime representing the start of the hour (hh:mm:00).
+
+  # Returns a new DateTime representing the start of the minute (hh:mm:00).
   def beginning_of_minute
     change(:sec => 0)
   end