docstring

Author: vegard-solum-4ss

src/smsfusion/_smoothing.py

@@ -246,7 +246,7 @@ def _backward_sweep(
         cov_smoothing: bool,
     ) -> tuple[NDArray, NDArray]:
         """
-        Perform a fixed-interval smoothing backward sweep using the RTS algorithm [1].
+        Perform a backward sweep using the RTS algorithm [1].
 
         Parameters
         ----------