Make text match code example (#7499)

mankoff · web-flow · commit f46cd708f8e2 · 2023-02-03T00:47:13.000Z
diff --git a/xarray/core/dataarray.py b/xarray/core/dataarray.py
@@ -6485,7 +6485,7 @@ def coarsen(
 
         Examples
         --------
-        Coarsen the long time series by averaging over every four days.
+        Coarsen the long time series by averaging over every three days.
 
         >>> da = xr.DataArray(
         ...     np.linspace(0, 364, num=364),
