diff --git a/K-ShakeTune/scripts/graph_shaper.py b/K-ShakeTune/scripts/graph_shaper.py
index 261937e..247e339 100755
--- a/K-ShakeTune/scripts/graph_shaper.py
+++ b/K-ShakeTune/scripts/graph_shaper.py
@@ -85,7 +85,7 @@ def calibrate_shaper_with_damping(datas, max_smoothing):
     fr, zeta = compute_damping_ratio(psd, freqs)
 
     print("Recommended shaper is %s @ %.1f Hz" % (shaper.name, shaper.freq))
-    print("Axis has a resonant frequency ω0=%.1fHz with an estimated damping ratio ζ=%.3f" % (fr, zeta))
+    print("Axis has a main resonant frequency at %.1fHz with an estimated damping ratio of %.3f" % (fr, zeta))
 
     return shaper.name, all_shapers, calibration_data, fr, zeta