Update demos/WaterData_demo.ipynb

Co-authored-by: Joe Zemmels (he/him) <jzemmels@gmail.com>

Author: ehinman

demos/WaterData_demo.ipynb

@@ -6,7 +6,7 @@
    "metadata": {},
    "source": [
     "# Using the `waterdata` module to pull data from the USGS Water Data APIs\n",
-    "The `waterdata` module will eventually replace the `nwis` module for accessing USGS water data. It leverages the [Water Data APIs](https://api.waterdata.usgs.gov/) to download metadata, daily values, and instantaneous values. \n",
+    "The `waterdata` module replaces the `nwis` module for accessing USGS water data. It leverages the [Water Data APIs](https://api.waterdata.usgs.gov/) to download metadata, daily values, and instantaneous values. \n",
     "\n",
     "While the specifics of this transition timeline are opaque, it is advised to switch to the new functions as soon as possible to reduce unexpected interruptions in your workflow.\n",
     "\n",