Improve Get And Touch documentation
Improve Get And Touch documentation

Just fixing the "underlining" of the "Get And Touch" section.
memcached/memcached,dormando/memcached,dormando/memcached,dormando/memcached,dormando/memcached,memcached/memcached,dormando/memcached,memcached/memcached,memcached/memcached,memcached/memcached