Small fix

Author: hannahbaumann

abfe_tutorial/abfe_analysis.ipynb

@@ -453,7 +453,7 @@
    "id": "d6e47322-bd5b-4b3b-b601-c406c03f8284",
    "metadata": {},
    "source": [
-    "### Obtain the overall difference in binding affinity for all nodes in the network\n",
+    "### Obtain the absolute binding free energy for all nodes in the network\n",
     "With these extracted results, we can now get the dG prediction between each ligand.\n",
     "\n",
     "Note: if only a single repeat was run, the MBAR error is used as uncertainty estimate, while the standard deviation is used when results from more than one repeat are provided."