=item -E
The B<-E> (I<preserve> I<environment>) option indicates to the
-security policy that the uses wishes to preserve their existing
+security policy that the user wishes to preserve their existing
environment variables. The security policy may return an error if
the B<-E> option is specified and the user does not have permission
to preserve the environment.
B<sudo> attempts to change to that user's home directory before
running the shell. The security policy shall initialize the
environment to a minimal set of variables, similar to what is present
-when a user logs in.
+when a user logs in. The I<Command Environment> section in the
+L<sudoers(5)> manual documents how the B<-i> option affects the
+environment in which a command is run when the I<sudoers> policy
+is in use.
=item -K