copilot review

Author: kevindougherty-noaa

src/eva/transforms/reduce.py

@@ -47,7 +47,7 @@
 
 
 def _mask_fill(da: xr.DataArray) -> xr.DataArray:
-    """Mask the dataset's _FillValue (if present) to NaN."""
+    """Mask the DataArray's _FillValue (if present) to NaN."""
     if da is None:
         return da
     fv = da.attrs.get("_FillValue", None)