Remove sentence from `oms` noise

lisainstrument/noises.py

@@ -223,8 +223,6 @@ def oms(fs, size, asd, fknee):
     Model. It is a collection of different noises, some of which are duplicates of standalone
     noises we already implement in the simulation (e.g., backlink noise).
 
-    Because this is a optical pathlength noise expressed as fractional frequency deviation, it should
-    be multiplied by the beam frequency to obtain the beam frequency fluctuations.
     """
     logger.debug("Generating OMS noise (fs=%s Hz, size=%s, asd=%s m/sqrt(Hz), fknee=%s Hz)",
         fs, size, asd, fknee)