docs: docstring spell fix

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py b/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py
index a2527ce3ca00edc1c43f8099cb34a19cde5a05e9..6cdfc44d1916e2243c0dcd0c89bd6bbbdd8ad5c3 100644 (file)
--- a/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py
+++ b/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py
@@ -1001,7 +1001,7 @@ def smoothed_min(series: pd.Series, temperature=1.0) -> float:
 
 def boltzmann_operator(series: pd.Series, alpha: float) -> float:
     """
-    Compute the Boltzmann operator of an series with parameter alpha.
+    Compute the Boltzmann operator of a series with parameter alpha.
     """
     data_array = series.to_numpy()
     if data_array.size == 0: