🎨 apply typos to ipynb

Author: enryH

1_1_matplotlib.ipynb

@@ -10,7 +10,6 @@
     "- Built on NumPy arrays and designed to work with the broader SciPy stack.\n",
     "\n",
     "Inspiration for plots and overviews\n",
-    "- # Material\n",
     "- [python-graph-gallery.com/](https://python-graph-gallery.com/)\n",
     "- [Matplotlib Gallery](https://matplotlib.org/stable/gallery/index.html)"
    ]
@@ -330,11 +329,11 @@
    "outputs": [],
    "source": [
     "fig, axes = plt.subplots(nrows=1, ncols=2, figsize=(7.4, 4))\n",
-    "axes = axes.flatten() # in case of more than one dimension (saftey snippet for you)\n",
+    "axes = axes.flatten() # in case of more than one dimension (safety snippet for you)\n",
     "ax = axes[0]\n",
     "n, bins, patches = ax.hist(x, bins=30, alpha=0.7, color=\"C0\")\n",
     "ax = axes[1]\n",
-    "# Add a scecond plto here"
+    "# Add a second plot here"
    ]
   },
   {