Correct one character typo appearing in lib/feature.pm

Since lib/feature.pm is a generated file, the actual changes are made in
regen/feature.pl, followed by 'make regen' to regenerate lib/feature.pm
(and then followed by 'make test_porting') to confirm.

Author: jkeenan

lib/feature.pm

@@ -500,7 +500,7 @@ sub longest {
 
 __END__
 package feature;
-our $VERSION = '1.78';
+our $VERSION = '1.79';
 
 FEATURES
 
@@ -788,7 +788,7 @@ =head2 The 'declared_refs' feature
     no warnings "experimental::declared_refs";
 
 This allows a reference to a variable to be declared with C<my>, C<state>,
-our C<our>, or localized with C<local>.  It is intended mainly for use in
+or C<our>, or localized with C<local>.  It is intended mainly for use in
 conjunction with the "refaliasing" feature.  See L<perlref/Declaring a
 Reference to a Variable> for examples.