(Display-related features are described in a page of their own below.)
+++
-** The treatment of non-ACSII characters in search ranges has changed.
+** The treatment of non-ASCII characters in search ranges has changed.
If a range in a regular expression or the arg of
skip-chars-forward/backward starts with a unibyte character C and ends
with a multibyte character C2, the range is divided into two: one is