diff --git a/PPI/Module.hh b/PPI/Module.hh
index be06aa826416925222ff5d3ee4835a659f279d30..1c6aba1f28e7179f78841e031f1d22dae434eba3 100644
--- a/PPI/Module.hh
+++ b/PPI/Module.hh
@@ -232,7 +232,7 @@ namespace module {
                                              event to a connector defines the event as the
                                              conceptual 'source' of the data. This means, the event
                                              controls how packets are sent (Example: Routing from an
-                                             IOEVent to an output defines, that output data will be
+                                             IOEvent to an output defines, that output data will be
                                              generated whenever the event is signaled).
 
                                              This event routing allows to automatically