Improve list of dead keys
Add some more dead keys that we've noticed, and clarify the naming
on some existing ones.
diff --git a/doc/keyboard-test.txt b/doc/keyboard-test.txt
index 49d935a..303e30b 100644
--- a/doc/keyboard-test.txt
+++ b/doc/keyboard-test.txt
@@ -38,16 +38,22 @@
- Macron
- Breve
- Dot above
+ - Dot below
- Diaeresis
- Ring above
- Double acute
- Caron
- Cedilla
- Ogonek
- - Ypogegrammeni
- - Katakana voiced mark
- - Katakana semi-voiced mark
+ - Ypogegrammeni (iota below)
- Dialytika tonos
+ - Comma above
+ - Reversed comma above
+ - Horn
+ - Hook above
+ - Hook below
+ - Dakuten (Katakana voiced mark)
+ - Handakuten (Katakana semi-voiced mark)
- FIXME: Many more that we currently probably don't support
- No composition on client