\$a = \$b; # $a and $b now point to the same scalar
\&foo = \&bar; # foo() now means bar()
-This syntax must be enabled with C<use feature 'lvalue_refs'>. It is
+This syntax must be enabled with C<use feature 'refaliasing'>. It is
experimental, and will warn by default unless C<no warnings
-'experimental::lvalue_refs'> is in effect.
+'experimental::refaliasing'> is in effect.
These forms may be assigned to, and cause the right-hand side to be
evaluated in scalar context: