error. You must look at the value of error to determine what the actual error
was.
-:c:type:`MEMCACHED_KEY_TOO_BIG` is set to error whenever
-:c:func:`memcached_fetch()` was used and the key was set larger then
-:c:type:`MEMCACHED_MAX_KEY`, which was the largest key allowed for the original memcached ascii server.
+:c:func:`memcached_fetch_execute()` return :c:type:`MEMCACHED_SUCCESS` if
+all keys were successful. :c:type:`MEMCACHED_NOTFOUND` will be return if no
+keys at all were found.
+
+:c:func:`memcached_fetch()` and :c:func:`memcached_fetch_result()` set error
+to :c:type:`MEMCACHED_END` upon successful conclusion.
+:c:type:`MEMCACHED_NOTFOUND` will be return if no keys at all were found.
+
+:c:type:`MEMCACHED_KEY_TOO_BIG` is set to error whenever :c::func:`memcached_fetch()` was used
+and the key was set larger then :c:type:`MEMCACHED_MAX_KEY`, which was the largest
+key allowed for the original memcached ascii server.
----