p4raw-id: //depot/perl@19430
You may also use C<defined(&func)> to check whether subroutine C<&func>
has ever been defined. The return value is unaffected by any forward
-declarations of C<&foo>. Note that a subroutine which is not defined
+declarations of C<&func>. Note that a subroutine which is not defined
may still be callable: its package may have an C<AUTOLOAD> method that
makes it spring into existence the first time that it is called -- see
L<perlsub>.