Document the Buddhist calendar

docs/form-question-types.rst

@@ -445,6 +445,34 @@ Collect supports several non-Gregorian calendars.
   The non-Gregorian calendar is used only on input.
   The dates are converted and stored as standard Gregorian dates
 
+.. _bikram-sambat-calendar:
+
+Bikram Sambat calendar
+""""""""""""""""""""""""
+
+type
+  ``date``
+appearance
+  ``bikram-sambat``
+
+.. image:: /img/form-question-types/bikram-sambat-calendar-widget.*
+  :alt: The Bikram Sambat calendar widget.
+  :class: device-screen-vertical  
+
+.. _buddhist-calendar:
+
+Buddhist calendar
+"""""""""""""""""
+
+type
+  ``date``
+appearance
+  ``buddhist``
+
+.. image:: /img/form-question-types/buddhist-calendar-widget.*
+  :alt: The Buddhist calendar widget.
+  :class: device-screen-vertical  
+
 .. _coptic-calendar:
 
 Coptic calendar
@@ -487,20 +515,6 @@ appearance
   :alt: The Islamic calendar widget.
   :class: device-screen-vertical
 
-.. _bikram-sambat-calendar:
-
-Bikram Sambat calendar
-""""""""""""""""""""""""
-
-type
-  ``date``
-appearance
-  ``bikram-sambat``
-
-.. image:: /img/form-question-types/bikram-sambat-calendar-widget.*
-  :alt: The Bikram Sambat calendar widget.
-  :class: device-screen-vertical
-
 Myanmar calendar
 """"""""""""""""""