chore: Fixed another typo in logistic.Rmd

"proportion of correction classifications" to "proportion of correct classifications"

logistic.Rmd

@@ -909,7 +909,7 @@ In reality, we didn't actually suppress it, but instead changed `maxit` to `75`,
 
 ### Evaluating Classifiers
 
-The metric we'll be most interested in for evaluating the overall performance of a classifier is the **misclassification rate**. (Sometimes, instead accuracy is reported, which is instead the proportion of correction classifications, so both metrics serve the same purpose.)
+The metric we'll be most interested in for evaluating the overall performance of a classifier is the **misclassification rate**. (Sometimes, instead accuracy is reported, which is instead the proportion of correct classifications, so both metrics serve the same purpose.)
 
 $$
 \text{Misclass}(\hat{C}, \text{Data}) = \frac{1}{n}\sum_{i = 1}^{n}I(y_i \neq \hat{C}({\bf x_i}))