Minor comment improvement.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/session.cpp b/src/session.cpp
index aae7e3c..f853d5a 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -224,6 +224,8 @@ void zmq::session_t::process_attach (i_engine *engine_,
     }
 
     //  If we are already terminating, we destroy the engine straight away.
+    //  Note that we don't have to unplug it before deleting as it's not
+    //  yet plugged to the session.
     if (state == terminating) {
         delete engine;
         return;