missed one string

docs/notebooks/5_warminglevels.ipynb

@@ -270,7 +270,7 @@
     "\n",
     "This option is to be used when \"scalar\" subsetting is not enough, but you want to do things differently than `produce_horizons`.\n",
     "\n",
-    "Here, we'll open all experiments into a single ensemble dataset where the `realization` dimension is constructed exactly as `get_horizon_from_warming_level` expects it to be. We'll also average the daily data to an annual scale."
+    "Here, we'll open all experiments into a single ensemble dataset where the `realization` dimension is constructed exactly as `get_period_from_warming_level` expects it to be. We'll also average the daily data to an annual scale."
    ]
   },
   {