(defun ada-no-auto-case (&optional _arg)
"Do nothing. ARG is ignored.
This function can be used for the auto-casing variables in Ada mode, to
-adapt to unusal auto-casing schemes. Since it does nothing, you can for
+adapt to unusual auto-casing schemes. Since it does nothing, you can for
instance use it for `ada-case-identifier' if you don't want any special
auto-casing for identifiers, whereas keywords have to be lower-cased.
See also `ada-auto-case' to disable auto casing altogether."