The aforementioned variables control the holiday choices offered
by the function `list-holidays' when it is called interactively.
-They are also used to initialize the default value of
-`calendar-holidays', which is the default list of holidays used
-by the function `list-holidays' in the non-interactive case.
-Note that these variables have no effect on `calendar-holidays'
-after it has been set (e.g. after the calendar is loaded). In
-that case, customize `calendar-holidays' directly.
+They also initialize the default value of `calendar-holidays',
+which is the default list of holidays used by the function
+`list-holidays' in the non-interactive case. Note that these
+variables have no effect on `calendar-holidays' after it has been
+set (e.g. after the calendar is loaded). In that case, customize
+`calendar-holidays' directly.
The intention is that (in the US) `local-holidays' be set in
site-init.el and `other-holidays' be set by the user.