diff --git a/ml2/3_4_Visualisation_Pandas.ipynb b/ml2/3_4_Visualisation_Pandas.ipynb
index 846dc34..db3eefa 100644
--- a/ml2/3_4_Visualisation_Pandas.ipynb
+++ b/ml2/3_4_Visualisation_Pandas.ipynb
@@ -220,7 +220,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Analise distributon\n",
+    "# Analise distribution\n",
     "df.hist(figsize=(10,10))\n",
     "plt.show()"
    ]
@@ -233,7 +233,7 @@
    "source": [
     "# We can see the pairwise correlation between variables. A value near 0 means low correlation\n",
     "# while a value  near -1 or 1 indicates strong correlation.\n",
-    "df.corr()"
+    "df.corr(numeric_only = True)"
    ]
   },
   {
@@ -249,11 +249,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# General description of relationship betweek variables uwing Seaborn PairGrid\n",
+    "# General description of relationship between variables uwing Seaborn PairGrid\n",
     "# We use df_clean, since the null values of df would gives us an error, you can check it.\n",
     "g = sns.PairGrid(df_clean, hue=\"Survived\")\n",
-    "g.map_diag(plt.hist)\n",
-    "g.map_offdiag(plt.scatter)\n",
+    "g.map(sns.scatterplot)\n",
     "g.add_legend()"
    ]
   },