=head2 Creating and calling an anonymous subroutine in C
As we've already shown, C<perl_call_sv> can be used to invoke an
-anonymous subroutine. However, our example showed how Perl script
-invoking an XSUB to preform this operation. Let's see how it can be
+anonymous subroutine. However, our example showed a Perl script
+invoking an XSUB to perform this operation. Let's see how it can be
done inside our C code:
...