diff --git a/doc/qtcreator/images/qtcreator-ctf-visualizer-statistics.png b/doc/qtcreator/images/qtcreator-ctf-visualizer-statistics.png
index 1e58b416116..539172091e1 100644
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diff --git a/doc/qtcreator/images/qtcreator-ctf-visualizer-timeline.png b/doc/qtcreator/images/qtcreator-ctf-visualizer-timeline.png
index 8e7db3764a2..a64c7f47e52 100644
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diff --git a/doc/qtcreator/src/analyze/creator-ctf-visualizer.qdoc b/doc/qtcreator/src/analyze/creator-ctf-visualizer.qdoc
index e9680897d3a..5440c34fb94 100644
--- a/doc/qtcreator/src/analyze/creator-ctf-visualizer.qdoc
+++ b/doc/qtcreator/src/analyze/creator-ctf-visualizer.qdoc
@@ -97,6 +97,10 @@
     To reset the default zoom level, right-click the timeline to open the
     context menu, and select \uicontrol {Reset Zoom}.
 
+    Select the \inlineimage filtericon.png
+    (\uicontrol {Restrict to Threads}) button (10) to select the threads to
+    show.
+
     \section2 Selecting Event Ranges
 
     You can select an event range (8) to view the time it represents or to zoom