diff --git a/proto/protocol.xml b/proto/protocol.xml
index 178c8cf..82c0d46 100644
--- a/proto/protocol.xml
+++ b/proto/protocol.xml
@@ -486,8 +486,8 @@
 
     <request name="done" type="destructor" since="1">
       <description summary="done event">
-        Notify the server when the related event is done. Immediately after this event
-        the ei_callback object is destroyed by the client and as such must not be used
+        Notify the server when the related event is done. Immediately after this request
+        the ei_pingpong object is destroyed by the client and as such must not be used
         any further.
       </description>
       <arg name="callback_data" type="uint32" summary="request-specific data for the callback"/>