Remove WinCompose unicode code point paragraph

Author: m-dango

doc/Language/unicode_entry.pod6

@@ -90,9 +90,6 @@ These sequences can be viewed by right clicking the tray icon and selecting C<Sh
 If you wish to add your own sequences, you can do so by either adding/modifying
 C<.XCompose> in C<%USERPROFILE%>, or editing user-defined sequences in the options menu.
 
-By default, WinCompose allows you to enter any unicode character by pressing
-your compose key, followed by C<u>, followed by the unicode code point.
-
 =head1 Editors and shells
 
 =head2 Vim