Fix some doc Claude messed up

src/python_spectrometer/daq/simulator.py

@@ -146,11 +146,6 @@ class DemodulatorQoptColoredNoise(QoptColoredNoise):
     IQ-demodulation, similar to a lock-in amplifier. This provides a realistic
     simulation of demodulated signals as would be measured in experiments
     using lock-in amplification techniques.
-
-    Attributes
-    ----------
-    DTYPE : numpy.dtype
-        Specifies complex floating-point type for returned data
     """
     DTYPE = np.complexfloating
 
@@ -163,11 +158,11 @@ class DemodulatorQoptColoredNoise(QoptColoredNoise):
 
         Parameters
         ----------
-        signal : numpy.ndarray
+        signal :
             Input signal to demodulate
-        IQ : numpy.ndarray
+        IQ :
             Complex IQ reference for demodulation
-        **settings : dict
+        **settings :
             Settings for RC filter, including filter parameters
 
         Returns
@@ -248,3 +243,4 @@ class DemodulatorQoptColoredNoise(QoptColoredNoise):
 @deprecated("Use QoptColoredNoise instead")
 class qopt_colored_noise(QoptColoredNoise):
     ...
+