* etc/NEWS: Add recommendation to use HarfBuzz.
to be adjusted, as 'xft' is no longer a valid backend when using
Cairo. Use 'ftcrhb' if your Emacs was built with HarfBuzz support,
and 'ftcr' otherwise. You can determine this by checking
-'system-configuration-features'. 'x' is still a valid backend.
+'system-configuration-features'. The 'ftcr' backend will still be
+available when HarfBuzz is supported, but will not be used by default.
+We strongly recommend building with HarBuzz support. 'x' is still a
+valid backend.
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** The ftx font backend driver has been removed.