Remove irrelevant prose

Author: zoffixznet

doc/Language/containers.pod6

@@ -178,9 +178,6 @@ C<@a> actually stores three scalar containers. C<@a[0]> returns one of
 them, and the assignment operator replaces the integer value stored in that
 container with the new one, C<42>.
 
-An L<Array> also has methods that can change the number of elements, notably
-C<push>, C<pop>, C<shift>, C<unshift> and C<splice>.
-
 =head1 Assigning and binding to array variables
 
 Assigning to a scalar variable and to an array variable both do basically