diff --git a/doc/changes/compositor/mr.697.md b/doc/changes/compositor/mr.697.md
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+main: Integrate new frame timing code.
diff --git a/doc/changes/misc_features/mr.697.1.md b/doc/changes/misc_features/mr.697.1.md
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index 000000000..325c391c8
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+util: Add trace marker support code, this code uses the Linux trace_marker
+kernel support to enable Monado to trace both function calls and other async
+events.
diff --git a/doc/changes/misc_features/mr.697.2.md b/doc/changes/misc_features/mr.697.2.md
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index 000000000..18ecdc09b
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+util: Add frame timing helper code designed to use Vulkan display timing
+extensions to get proper frame timing in the compositor.
diff --git a/doc/changes/xrt/mr.697.md b/doc/changes/xrt/mr.697.md
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+Added frame timing code that when the underlying vulkan driver supports the
+VK_GOOGLE_display_timing extension greatly improves the timing accerecy of the
+compositor. Along with this tracing code was added to better help use understand
+what was happening during a frame.