Improve hint to use xrft

fatiando · May 30, 2022 · 0e9791e · 0e9791e
1 parent 3a95307
commit 0e9791e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/doc/api/index.rst b/doc/api/index.rst
@@ -37,7 +37,8 @@ Define filters in the frequency domain.
 
  filters.derivative_upward_kernel
 
-Use :mod:`xrft` to apply Fast-Fourier Transforms on :mod:`xarray.DataArray`s.
+Use :func:`xrft.fft.fft` and :func:`xrft.fft.ifft` to apply Fast-Fourier
+Transforms and its inverse on :class:`xarray.DataArray`.
 
 Equivalent Sources
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