-memcached_server_push() pushes an array of memcached_server_st into the memcached_st
-structure. These servers will be placed at the end. Duplicate servers are
-allowed, so duplication is not checked. A copy is made of structure so the
-list provided (and any operations on the list) are not saved.
+memcached_server_add_unix_socket() pushes a single UNIX socket into the
+C<memcached_st> structure. This UNIX socket will be placed at the end.
+Duplicate servers are allowed, so duplication is not checked. The length
+of the filename must be one character less then MEMCACHED_MAX_HOST_LENGTH.
+
+memcached_server_push() pushes an array of C<memcached_server_st> into
+the C<memcached_st> structure. These servers will be placed at the
+end. Duplicate servers are allowed, so duplication is not checked. A
+copy is made of structure so the list provided (and any operations on
+the list) are not saved.