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-rw-r--r--doc/lispref/display.texi14
1 files changed, 9 insertions, 5 deletions
diff --git a/doc/lispref/display.texi b/doc/lispref/display.texi
index fef51881977..ea9a305ae2a 100644
--- a/doc/lispref/display.texi
+++ b/doc/lispref/display.texi
@@ -3498,11 +3498,15 @@ cons @code{(@var{from} . @var{to})}, where @var{from} and @var{to} are
character codepoints. In that case, use @var{font-spec} for all the
characters in the range @var{from} and @var{to} (inclusive).
-@var{character} may be a charset. In that case, use
-@var{font-spec} for all character in the charsets.
+@var{character} may be a charset (@pxref{Character Sets}). In that
+case, use @var{font-spec} for all the characters in the charset.
-@var{character} may be a script name. In that case, use
-@var{font-spec} for all character in the charsets.
+@var{character} may be a script name (@pxref{Character Properties}).
+In that case, use @var{font-spec} for all the characters belonging to
+the script.
+
+@var{character} may be @code{nil}, which means to use @var{font-spec}
+for any character which no font-spec is specified.
@var{font-spec} may be a font-spec object created by the function
@code{font-spec} (@pxref{Low-Level Font}).
@@ -3512,7 +3516,7 @@ where @var{family} is a family name of a font (possibly including a
foundry name at the head), @var{registry} is a registry name of a font
(possibly including an encoding name at the tail).
-@var{font-spec} may be a font name string.
+@var{font-spec} may be a font name, a string.
@var{font-spec} may be @code{nil}, which explicitly specifies that
there's no font for the specified @var{character}. This is useful,