diff --git a/src/PityTransport.cc b/src/PityTransport.cc
index 474657a..c76e920 100644
--- a/src/PityTransport.cc
+++ b/src/PityTransport.cc
@@ -52,8 +52,6 @@ namespace pEp {
             return ret;
         }
 
-        // Non-blocking
-        // throws underflow_error if inbox empty
         std::string PityTransport::pollMsg() const
         {
             pEpLogClass("called");
@@ -73,8 +71,6 @@ namespace pEp {
             return ret;
         }
 
-        // Blocking
-        // Returns when a msg has been received
         std::string PityTransport::receiveMsg(int poll_interval) const
         {
             pEpLogClass("called");
diff --git a/src/PityTransport.hh b/src/PityTransport.hh
index 0875482..0e69455 100644
--- a/src/PityTransport.hh
+++ b/src/PityTransport.hh
@@ -24,7 +24,13 @@ namespace pEp {
             //Transport
             bool hasMsg() const;
             void sendMsg(const std::string nodename, const std::string& msg) const;
+
+            // Non-blocking
+            // throws underflow_error if inbox empty
             std::string pollMsg() const;
+
+            // Blocking
+            // Returns when a msg has been received
             std::string receiveMsg(int poll_interval = 100) const;
 
             //internal logging