Fix typo in chapter 3: ch03.py and ch03.ipynb

Author: mrtnbrst

Diff for: ch03/ch03.ipynb

@@ -290,7 +290,7 @@
    "source": [
     "**Note**\n",
     "\n",
-    "- You can replace `Perceptron(n_iter, ...)` by `Perceptron(max_iter, ...)` in scikit-learn >= 0.19. The `n_iter` parameter is used here deriberately, because some people still use scikit-learn 0.18."
+    "- You can replace `Perceptron(n_iter, ...)` by `Perceptron(max_iter, ...)` in scikit-learn >= 0.19. The `n_iter` parameter is used here deliberately, because some people still use scikit-learn 0.18."
    ]
   },
   {

Diff for: ch03/ch03.py

@@ -131,7 +131,7 @@
 
 # **Note**
 # 
-# - You can replace `Perceptron(n_iter, ...)` by `Perceptron(max_iter, ...)` in scikit-learn >= 0.19. The `n_iter` parameter is used here deriberately, because some people still use scikit-learn 0.18.
+# - You can replace `Perceptron(n_iter, ...)` by `Perceptron(max_iter, ...)` in scikit-learn >= 0.19. The `n_iter` parameter is used here deliberately, because some people still use scikit-learn 0.18.