diff --git a/doc/changes/auxiliary/mr.597.1.md b/doc/changes/auxiliary/mr.597.1.md
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+os/time: Make timespec argument const.
diff --git a/doc/changes/auxiliary/mr.597.2.md b/doc/changes/auxiliary/mr.597.2.md
new file mode 100644
index 000000000..c4fbe8608
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+++ b/doc/changes/auxiliary/mr.597.2.md
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+os/time: Add a Linux specific way to get the realtime clock (for RealSense).
diff --git a/doc/changes/drivers/mr.597.md b/doc/changes/drivers/mr.597.md
new file mode 100644
index 000000000..ddd5fc5b0
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+psvr: Rename some variables for better readability.