diff --git a/01 - Data Exploration.ipynb b/01 - Data Exploration.ipynb
index a7449e4..6fb5028 100644
--- a/01 - Data Exploration.ipynb	
+++ b/01 - Data Exploration.ipynb	
@@ -1460,7 +1460,7 @@
     "- The ***f(x)*** value calculated using the regression line coefficients.\n",
     "- The *error* between the calculated ***f(x)*** value and the actual **Grade** value.\n",
     "\n",
-    "Some of the errors, particularly at the extreme ends, and quite large (up to over 17.5 grade points); but in general, the line is pretty close to the actual grades."
+    "Some of the errors, particularly at the extreme ends, are quite large (up to over 17.5 grade points); but in general, the line is pretty close to the actual grades."
    ]
   },
   {