Because that's how memcached brands itself. http://memcached.org/ http://memcached.org/ -- the URL has a d (unlike mysql) "What is Memcached?" -- it's how the

Because that's how memcached brands itself. http://memcached.org/ http://memcached.org/ -- the URL has a d (unlike mysql) "What is Memcached?" -- it's how they talk about themselves. It's even in the logo...