diff --git a/akka-docs/rst/java/stream/stream-customize.rst b/akka-docs/rst/java/stream/stream-customize.rst
index 2bd17303aa..e3922b5b0b 100644
--- a/akka-docs/rst/java/stream/stream-customize.rst
+++ b/akka-docs/rst/java/stream/stream-customize.rst
@@ -350,7 +350,7 @@ Custom materialized values
 
 Custom stages can return materialized values instead of ``Unit`` by inheriting from :class:`GraphStageWithMaterializedValue`
 instead of the simpler :class:`GraphStage`. The difference is that in this case the method
-``createLogicAndMaterializedValue(inheritedAttributes)`` needs to be overridden, overridden, and in addition to the
+``createLogicAndMaterializedValue(inheritedAttributes)`` needs to be overridden, and in addition to the
 stage logic the materialized value must be provided
 
 .. warning::
diff --git a/akka-docs/rst/scala/stream/stream-customize.rst b/akka-docs/rst/scala/stream/stream-customize.rst
index 1ebc955091..cfe05cb301 100644
--- a/akka-docs/rst/scala/stream/stream-customize.rst
+++ b/akka-docs/rst/scala/stream/stream-customize.rst
@@ -356,7 +356,7 @@ Custom materialized values
 
 Custom stages can return materialized values instead of ``Unit`` by inheriting from :class:`GraphStageWithMaterializedValue`
 instead of the simpler :class:`GraphStage`. The difference is that in this case the method
-``createLogicAndMaterializedValue(inheritedAttributes)`` needs to be overridden, overridden, and in addition to the
+``createLogicAndMaterializedValue(inheritedAttributes)`` needs to be overridden, and in addition to the
 stage logic the materialized value must be provided
 
 .. warning::