oops number in title

adrn · adrn · commit 0f984db0875f · 2020-11-18T11:45:42.000-05:00
diff --git a/tutorials/notebooks/astropy-coordinates/4-Coordinates-Crossmatch.ipynb b/tutorials/notebooks/astropy-coordinates/4-Coordinates-Crossmatch.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Astronomical Coordinates 3: Cross-matching Catalogs Using astropy.coordinates and astroquery\n",
+    "# Astronomical Coordinates 4: Cross-matching Catalogs Using astropy.coordinates and astroquery\n",
     "\n",
     "## Authors\n",
     "Adrian Price-Whelan\n",
