Merge pull request #50 from UBC-MDS/example_typo_fix

Add more info and fix typo in the last paragraph

docs/example.ipynb

@@ -702,7 +702,7 @@
    "source": [
     "## Multicolinearity Identification\n",
     "\n",
-    "We can identify multicollinearity based on highly correlated pairs (using Pearson coefficient) with VIF values exceeding the threshold using `col_identify` function. In this case the response variable is `sepal_width`, and the explanatory variables are `petal_length` and `sepal_length`."
+    "We can identify multicollinearity based on highly correlated pairs (using Pearson coefficient) with VIF values exceeding the threshold using `col_identify` function. In this case the response variable is `sepal_width`, and the explanatory variables are `petal_length`, `petal_width` and `sepal_length`. The output suggests to eliminate `petal_length` as it has the highest _vif_score_ out of the highly correlated _pair_ `petal_length | petal_width`."
    ]
   },
   {