diff --git a/benchmarks.txt b/benchmarks.txt
index a09f059..4febfb6 100644
--- a/benchmarks.txt
+++ b/benchmarks.txt
@@ -201,7 +201,8 @@
   #   python3 power-report.py --tags before-headless before-headed      # both parts
   #   python3 power-report.py --tags before-headless before-headed \
   #                                  after-headless  after-headed       # comparison graphs
-  #   -> results/graphs/power-<tag>.png and compare-before-after.png
+  #   -> results/graphs/power-<tag>.png and power-thermal-compare.png
+  #      (the multi-machine overlay; add --results DIR --label TAG=NAME)
   # Cross-device / before-after score comparison (one bar chart per benchmark):
   #   python3 compare-report.py            # table -> results/compare-scores.csv
   #                                        #        + results/graphs/compare-*.png