tweak man page

1 files changed, 10 insertions, 5 deletions

diff --git a/uxd.1 b/uxd.1
index 8ada567..616f56d 100644
--- a/uxd.1
+++ b/uxd.1
@@ -202,7 +202,8 @@ Works with negative \fIpos\fP, too.
 .TP
 .B  \-t
 Put terminal in UTF\-8 mode, if possible. Prints \fBESC % G\fP sequence, which
-may or may not be supported by your terminal. To avoid surprises, this
+may or may not be supported by your terminal (works for \fBxterm\fP(1);
+does not work for \fBurxvt\fP(1)). To avoid surprises, this
 option also takes the terminal out of UTF\-8 mode before \fBuxd\fP exits,
 on the theory that you won\(aqt need this option if the terminal is normally
 running in UTF\-8 mode. If this assumption turns out to be wrong, you can
@@ -337,14 +338,17 @@ Continuation bytes that aren\(aqt preceded by a valid prefix byte.
 .IP \(bu 2
 Truncated UTF\-8 sequence at EOF.
 .IP \(bu 2
-UTF\-16 surrogates (codepoints U+D800 to U+DFFF).
+UTF\-16 surrogates (codepoints U+D800 to U+DFFF) [\fB*\fP].
 .IP \(bu 2
-Codepoints above U+10FFFF, which are disallowed by RFC 3629.
+Codepoints above U+10FFFF, which are disallowed by the Unicode standard [\fB*\fP].
 .IP \(bu 2
 Overlong encodings (e.g. codepoints U+0000 to U+007F encoded
-as 2 or more bytes).
+as 2 or more bytes) [\fB*\fP].
 .UNINDENT
 .sp
+For items marked with [\fB*\fP], the \fB\-j\fP, \fB\-p\fP, and/or \fB\-w\fP
+options can disable error highlighting for this type of error.
+.sp
 Each occurrence of any of the above will increment the "Bad
 sequences" count, if the \fB\-i\fP option is used.
 .UNINDENT
@@ -357,7 +361,8 @@ ANSI\-style escape sequences, Unicode, and UTF\-8 rendering.
 .sp
 The author\(aqs testing is done primarily with \fBurxvt\fP(1). Other
 terminals aren\(aqt tested as often. Some terminals may need UTF\-8
-enabled, if it\(aqs not on by default (e.g. xterm).
+enabled, if it\(aqs not on by default (either in the terminal\(aqs settings
+or using the \fB\-t\fP option to \fBuxd\fP).
 .sp
 Known to work: urxvt, xterm, st, xfce4\-terminal, gnome\-terminal,
 kitty, konsole, the Linux console (but see \fBFONTS\fP, below).