fix typo (#1401)

docs/python/examples.ipynb

@@ -734,7 +734,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We see that in Januari the level of the basin is too high and thus water is pumped out until the maximum level of the desired range is reached. Then until May water flows out of the basin freely through the tabulated rating curve until the minimum level is reached. From \n",
+    "We see that in January the level of the basin is too high and thus water is pumped out until the maximum level of the desired range is reached. Then until May water flows out of the basin freely through the tabulated rating curve until the minimum level is reached. From \n",
     "this point until the start of July water is pumped into the basin in short bursts to stay within the desired range. At the start of July rain starts falling on the basin, which causes the basin level to rise until the maximum level. From this point onward water is pumped out of the basin in short bursts to stay within the desired range."
    ]
   },