Use more precise headers on Date function docs, closes #11533

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/elixir/lib/calendar/date.ex b/lib/elixir/lib/calendar/date.ex
index e1b6e8334..d2d7c647a 100644
--- a/lib/elixir/lib/calendar/date.ex
+++ b/lib/elixir/lib/calendar/date.ex
@@ -990,6 +990,8 @@ defmodule Date do
   """
   @doc since: "1.11.0"
   @spec beginning_of_month(Calendar.date()) :: t()
+  def beginning_of_month(date)
+
   def beginning_of_month(%{year: year, month: month, calendar: calendar}) do
     %Date{year: year, month: month, day: 1, calendar: calendar}
   end
@@ -1009,6 +1011,8 @@ defmodule Date do
   """
   @doc since: "1.11.0"
   @spec end_of_month(Calendar.date()) :: t()
+  def end_of_month(date)
+
   def end_of_month(%{year: year, month: month, calendar: calendar} = date) do
     day = Date.days_in_month(date)
     %Date{year: year, month: month, day: day, calendar: calendar}