Minor runtime file updates.
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 098a431..928582d 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -91,6 +91,8 @@
Problem with transparent cmdline. Also: Terminal title is wrong with
non-ASCII character. (Lily White, 2010 Mar 7)
+Patch for horizontal mouse wheel. (Bjorn Winckler, 2010 Jul 18)
+
iconv() doesn't fail on an illegal character, as documented. (Yongwei Wu, 2009
Nov 15, example Nov 26) Add argument to specify whether iconv() should fail
or replace with a character and continue?