** prolog-use-smie has been removed, along with the non-SMIE indentation code.
** SMIE indentation can be customized via `smie-config'.
-The customizaton can be guessed by Emacs by providing a sample indented
+The customization can be guessed by Emacs by providing a sample indented
file and letting SMIE learn from it.
** sh-script now uses its SMIE indentation algorithm by default.