diff --git a/damped_driven_evolultion_1.ipynb b/damped_driven_evolultion_1.ipynb
index 6f5e77f..ef79106 100644
--- a/damped_driven_evolultion_1.ipynb
+++ b/damped_driven_evolultion_1.ipynb
@@ -1010,9 +1010,9 @@
"
\n",
"Sliders:\n",
"\n",
- " - $\\omega_{d}$: vary the driving frequency of the system within the range $[0.1,10.0]\\,\\mathrm{Hz}$
\n",
- " - $\\omega_{0}$: vary the natural (resonant) frequency of the system within the range $[0.1,10.0]\\,\\mathrm{Hz}$
\n",
- " - $\\Gamma$: vary the damping of the system within the range $[0.0,10.0]\\,\\mathrm{Hz}$
\n",
+ " - $\\omega_{d}$: vary the driving frequency of the system within the range $[0.1,10.0]\\,\\mathrm{rad/sec}$
\n",
+ " - $\\omega_{0}$: vary the natural (resonant) frequency of the system within the range $[0.1,10.0]\\,\\mathrm{rad/sec}$
\n",
+ " - $\\Gamma$: vary the damping of the system within the range $[0.0,10.0]\\,\\mathrm{rad/sec}$
\n",
"
\n",
"\n",
"\n",
diff --git a/damping_regimes_1.ipynb b/damping_regimes_1.ipynb
index a34bd7c..24c6469 100644
--- a/damping_regimes_1.ipynb
+++ b/damping_regimes_1.ipynb
@@ -987,8 +987,8 @@
"
\n",
"Sliders:\n",
"\n",
- " - $\\omega_{0}$: vary the natural (resonant) frequency of the system within the range $[0.1,5.0]\\,\\mathrm{Hz}$
\n",
- " - $\\Gamma$: vary the damping of the system within the range $[0.0,10.0]\\,\\mathrm{Hz}$
\n",
+ " - $\\omega_{0}$: vary the natural (resonant) frequency of the system within the range $[0.1,5.0]\\,\\mathrm{rad/sec}$
\n",
+ " - $\\Gamma$: vary the damping of the system within the range $[0.0,10.0]\\,\\mathrm{rad/sec}$
\n",
"
\n",
"\n",
"\n",