Minor README.md update

README.md

@@ -41,8 +41,9 @@ Provides an implementation of the [XDG Base Directory Specification](https://spe
 The specification defines a set of standard paths for storing application files,
 including data and configuration files. For portability and flexibility reasons,
 applications should use the XDG defined locations instead of hardcoding paths.
-The package also includes the locations of well known [user directories](https://wiki.archlinux.org/index.php/XDG_user_directories), as well as
-other common directories such as fonts and applications.
+
+The package also includes the locations of well known [user directories](https://wiki.archlinux.org/index.php/XDG_user_directories),
+support for the non-standard `XDG_BIN_HOME` directory, as well as other common directories such as fonts and applications.
 
 The current implementation supports **most flavors of Unix**, **Windows**, **macOS** and **Plan 9**.  
 On Windows, where XDG environment variables are not usually set, the package uses [Known Folders](https://docs.microsoft.com/en-us/windows/win32/shell/known-folders)