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-rw-r--r--src/chartab.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/chartab.c b/src/chartab.c
index 6f0bc28f31b..58bb1658504 100644
--- a/src/chartab.c
+++ b/src/chartab.c
@@ -580,7 +580,8 @@ DEFUN ("char-table-range", Fchar_table_range, Schar_table_range,
2, 2, 0,
doc: /* Return the value in CHAR-TABLE for a range of characters RANGE.
RANGE should be nil (for the default value),
-a cons of character codes (for characters in the range), or a character code. */)
+a cons of character codes (for characters in the range), or a character code.
+If RANGE is a cons (FROM . TO), the function returns the value for FROM. */)
(Lisp_Object char_table, Lisp_Object range)
{
Lisp_Object val;