cleanup docstrings

Author: j-c-c

src/aspire/abinitio/sync_voting.py

@@ -25,6 +25,7 @@ def _syncmatrix_ij_vote_3n(
     :param full_width: Selection width around smoothed histogram peak (degrees).
         `adaptive` will attempt to automatically find the smallest number of
         `hist_bin_width`s required to find at least one valid image index.
+    :param sigma: Voting contribution smoothing factor. Default is 3.0.
 
     :return: The (i,j) rotation block of the synchronization matrix
     """
@@ -121,6 +122,7 @@ def _vote_ij(
     :param full_width: Selection width around smoothed histogram peak (degrees).
         `adaptive` will attempt to automatically find the smallest number of
         `hist_bin_width`s required to find at least one valid image index.
+    :param sigma: Voting contribution smoothing factor. Default is 3.0.
     :param sync: Perform 180 degree ambiguity synchronization.
 
     :return: (alpha, good_k), angles and list of all third images
@@ -251,6 +253,7 @@ def _get_cos_phis(cl_diff1, cl_diff2, cl_diff3, n_theta, sync=False):
         its intersection with C2 and C1
     :param n_theta: The number of points in the theta direction (common lines)
     :param sync: Perform 180 degree ambiguity synchronization.
+
     :return: cos values of rotation angles between i and j images
         and indices for good k
     """