diff --git a/src/explore.ipynb b/src/explore.ipynb
index 3ab417adbfe8b8520dbf4c877296e47a7b1b0ef3..06b41e325993b25359baa6e5e170beccdbbdf5be 100644
--- a/src/explore.ipynb
+++ b/src/explore.ipynb
@@ -476,7 +476,9 @@
     "plt.xlabel('Month')\n",
     "plt.ylabel('Num hits')\n",
     "plt.plot(df_hits['LogMonth'],df_hits['Freq'], 'bo')\n",
-    "plt.show()"
+    "plt.show()\n",
+    "\n",
+    "#TODO: why is the peak there? there's an upward tendency"
    ]
   },
   {