diff --git a/ml3/2_4_1_Exercise.ipynb b/ml3/2_4_1_Exercise.ipynb
index f9f1257..9169513 100644
--- a/ml3/2_4_1_Exercise.ipynb
+++ b/ml3/2_4_1_Exercise.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "![](images/EscUpmPolit_p.gif \"UPM\")"
+    "![](./images/EscUpmPolit_p.gif \"UPM\")"
    ]
   },
   {
@@ -39,7 +39,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Multilayer perceptrons, also called feedforward neural networks or deep feedforward networks, are the most basic deep learning models."
+    "Multilayer perceptrons, called feedforward neural networks or deep feedforward networks, are the most basic deep learning models."
    ]
   },
   {
@@ -58,7 +58,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "In this notebook we are going to try the spiral dataset with different algorthms. In particular, we are going to focus our attention on the MLP classifier.\n",
+    "In this notebook, we will try the spiral dataset with different algorithms. In particular, we are going to focus our attention on the MLP classifier.\n",
     "\n",
     "\n",
     "Answer directly in your copy of the exercise and submit it as a moodle task."