fixes by masak++

lib/objects.pod

@@ -224,9 +224,9 @@ Classes can have I<parent classes>.
     class Child is Parent1 is Parent2 { }
 
 If a method is called on the child class, and the child class does not
-provide that method, the parents' method of the name is invoked instead,
-if it exists. The order by which parent classes are consulted is called the
-I<method resolution order> (mro). Perl 6 uses the
+provide that method, the parent classes' method of that name is invoked instead,
+if it exists. The order in which parent classes are consulted is called the
+I<method resolution order> (MRO). Perl 6 uses the
 L<C3 method resolution order|https://en.wikipedia.org/wiki/C3_linearization>.
 You can ask a type for its MRO through a call to its metaclass:
 
@@ -253,13 +253,13 @@ arguments and uses them to initialize public attributes.
         has $.x;
         has $.y = 2 * $!x;
     }
-    my $p = Point.new( x => 1, y  => 2);
+    my $p = Point.new( x => 1, y => 2);
     #             ^^^ inherited from class Mu
 
 Mu.new calls method L<bless> on its invocant, passing along all the named
 arguments. C<bless> creates the new object, and then calls method C<BUILDALL>
 on it. C<BUILDALL> walks all subclasses in reverse method resolution order
-(ie from L<Mu> to most derived classes), and in each class checks for
+(i.e. from L<Mu> to most derived classes), and in each class checks for
 existence of a method named C<BUILD>. If it exists, it is called, again
 passing all named arguments from method C<new> to it. If not, the public
 attributes from this class are initialized from named arguments of the same