Commit 3326dc20 authored by Gerd Moellmann's avatar Gerd Moellmann
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Improve comment.

parent bf4041b6
......@@ -1506,12 +1506,14 @@ extern void defvar_kboard P_ ((char *, int));
form.
Otherwise, the element is a variable binding.
If the symbol field is a symbol, it is an ordinary variable binding.
Otherwise, it should be a structure (SYMBOL BUFFER . BUFFER),
which represents having bound BUFFER's local value,
or (SYMBOL nil . BUFFER), which represents having bound the default
value when BUFFER was current (buffer not having any local binding
for SYMBOL). */
Otherwise, it should be a structure (SYMBOL . WHERE), which means
having bound a local value. If WHERE is nil this means we saw the
default value when binding SYMBOL. WHERE being a buffer or frame
means we saw a buffer-local or frame-local value. Other values
of WHERE mean an internal error. */
struct specbinding
{
......
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