(split_font_name): Handle matrix transformations

[gnu-emacs] / src / textprop.c

diff --git a/src/textprop.c b/src/textprop.c
index 5342cc2380f6b13cd59dfe6dcb3d81ae30ef8810..87a3c09cc11f67c17bfbcf955caa4290a655b900 100644 (file)
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -1217,7 +1217,10 @@ DEFUN ("set-text-properties", Fset_text_properties,
   "Completely replace properties of text from START to END.\n\
 The third argument PROPERTIES is the new property list.\n\
 The optional fourth argument, OBJECT,\n\
-is the string or buffer containing the text.")
+is the string or buffer containing the text.\n\
+If OBJECT is omitted or nil, it defaults to the current buffer.\n\
+If PROPERTIES is nil, the effect is to remove all properties from\n\
+the designated part of OBJECT.")
   (start, end, properties, object)
      Lisp_Object start, end, properties, object;
 {