Bug fixes and reorganization of code.

README.md

@@ -33,6 +33,10 @@ project yet; it needs a 32-bit Winegcc and 32-bit GLib/GIO development setup.
 
 ## Build
 
+On Arch Linux, the [PKGBUILD](distro-packages/ArchLinux/wine-access-git/README.md)
+provides package-managed installation and upgrades. Choose one installation
+method to avoid a local copy taking precedence over the system package.
+
 The convenience script builds in `./build`. Running it as a user installs to
 `$HOME/.local/libexec/cthulhu/wine`; running it as root installs system wide to
 `/usr/libexec/cthulhu/wine`:
@@ -148,6 +152,10 @@ and values. Edit and combo-box labels can be visible siblings to the left,
 even when the labels were created after the fields. Application-owned MSAA
 lists retain their own names, roles and item data.
 
+Control values and window titles retain literal ampersands. Button and static
+label captions decode keyboard mnemonics and escaped `&&`; static labels with
+`SS_NOPREFIX` retain their literal text.
+
 This is editing feedback, not a full text-review provider: Say All, review-cursor
 commands and braille routing into Wine text are not implemented. Typing echo
 remains the reader's responsibility. RichEdit and 32-bit editor hooks are not