Fix phrasing

samples/core/get_started/overfit_and_underfit.ipynb

@@ -751,10 +751,7 @@
         "* Adding weight regularization.\n",
         "* Adding dropout.\n",
         "\n",
-        "But there are many other approaches, not discussed here, that are important two important examples are:\n",
-        "\n",
-        "* Data-augmentation\n",
-        "* Batch Normalization"
+        "And two important approaches not covered in this guide are data-augmentation and batch normalization."
       ]
     }
   ]