php - comment in socket

pool/socket.php

@@ -144,7 +144,10 @@ function sendsock($fun, $msg)
  }
  return $ret;
 }
-#
+# This is the only function in here you call
+# You pass it a string $fun for debugging
+# and the data $msg to send to ckdb
+# and it returns $ret = false on error or $ret = the string reply
 function sendsockreply($fun, $msg)
 {
  $ret = false;