Update python/featomic/featomic/clebsch_gordan/_equivariant_power_spectrum_by_pair.py

Co-authored-by: Joseph W. Abbott <[email protected]>

Author: ppegolo

python/featomic/featomic/clebsch_gordan/_equivariant_power_spectrum_by_pair.py

@@ -248,7 +248,7 @@ def compute(
             spherical expansion by moving key dimension "neighbor_type" to properties
             prior to performing the Clebsch Gordan product step. Defaults to false.
 
-        :return: :py:class:`TensorMap`, the output equivariant power spectrum.
+        :return: :py:class:`TensorMap`, the output equivariant power spectrum by pair.
         """
         return self._equivariant_power_spectrum_by_pair(
             systems=systems,