diff --git a/jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/AbstractFlowControlStrategy.java b/jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/AbstractFlowControlStrategy.java
index b2908107a70..41bba462c4a 100644
--- a/jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/AbstractFlowControlStrategy.java
+++ b/jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/AbstractFlowControlStrategy.java
@@ -155,14 +155,14 @@ public abstract class AbstractFlowControlStrategy implements FlowControlStrategy
         int oldSessionWindow = session.updateSendWindow(-length);
         int newSessionWindow = oldSessionWindow - length;
         if (LOG.isDebugEnabled())
-            LOG.debug("Updated session send window {} -> {} for {}", oldSessionWindow, newSessionWindow, session);
+            LOG.debug("Sending, session send window {} -> {} for {}", oldSessionWindow, newSessionWindow, session);
         if (newSessionWindow <= 0)
             onSessionStalled(session);
 
         int oldStreamWindow = stream.updateSendWindow(-length);
         int newStreamWindow = oldStreamWindow - length;
         if (LOG.isDebugEnabled())
-            LOG.debug("Updated stream send window {} -> {} for {}", oldStreamWindow, newStreamWindow, stream);
+            LOG.debug("Sending, stream send window {} -> {} for {}", oldStreamWindow, newStreamWindow, stream);
         if (newStreamWindow <= 0)
             onStreamStalled(stream);
     }