Update MatplotlibForClimateChange-R.ipynb

Author: farliz

MatplotlibForClimateChange-R.ipynb

@@ -105,7 +105,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "### Find Recent and historical \"El Niños\"\n",
+    "### Finding Recent and historical \"El Niños\"\n",
     "http://www.pmel.noaa.gov/tao/elnino/el-nino-story.html#recent\n",
     "\n",
     "search dates in dataframe"