invoking the command, which will often be constructed as a minor mode.
@cindex unloading packages
-If your package contains functions which do modify oridinary Emacs
+If your package contains functions which do modify ordinary Emacs
behavior, for instance by adding functions to hooks, define a function
@code{@var{feature}-unload-hook} where @var{feature} is the name of
the feature the package provides. This function should undo any such