diff --git a/workingWithGrIMPVelocity.ipynb b/workingWithGrIMPVelocity.ipynb
index f87e0cd..70629e1 100644
--- a/workingWithGrIMPVelocity.ipynb
+++ b/workingWithGrIMPVelocity.ipynb
@@ -2777,7 +2777,7 @@
     "myVelSeries.labelPointPlot(ax=axes[1], title='Speed Near the Center of the Ice Stream')\n",
     "# plot profile for each date\n",
     "for date in myVelSeries.time:\n",
-    "    myVelSeries.plotProfile(xprof, yprof, ax=axes[2], units='km')\n",
+    "    myVelSeries.plotProfile(xprof, yprof, date=date, ax=axes[2], units='km')\n",
     "# label with all fontsizes increased by 30%\n",
     "myVelSeries.labelProfilePlot(ax=axes[2], title='Profiles of Speed Acrossthe Ice Stream', fontScale=1.3)\n",
     "axes[2].legend()\n",
@@ -2789,7 +2789,7 @@
    "id": "9df12abb-dd6a-4b14-bf85-2ad2a76e244e",
    "metadata": {},
    "source": [
-    "In this example, the speeds are only changing slowly as indicated by the time series and sequence of profiles that overplot each other."
+    "In this example, the speeds are only changing slowly as indicated by the time series and sequence of profiles that plot in close proximity to each other."
    ]
   },
   {