Fix failing CI checks (#378)

Author: schroedtert

pedpy/methods/spatial_analysis.py

@@ -24,11 +24,11 @@ def compute_pair_distribution_function(
     """Computes the pair distribution function g(r).
 
     This function calculates the spatial distribution of positions :math:`g(r)`
-    :math:`g(r)` here referred to the Euclidean distance between interacting pedestrians, i.e.,
-    pedestrians that are in the same walkable area at the same moment.
-    The pdf is given by the probability that two pedestrians are separated
-    by :math:`r` normalized by the probability :math:`PNI(r)` that two
-    non-interacting pedestrians are separated by :math:`r`, specifically
+    :math:`g(r)` here referred to the Euclidean distance between interacting
+    pedestrians, i.e., pedestrians that are in the same walkable area at the
+    same moment. The pdf is given by the probability that two pedestrians are
+    separated by :math:`r` normalized by the probability :math:`PNI(r)` that
+    two non-interacting pedestrians are separated by :math:`r`, specifically
 
     .. math::
         g(r) = P(r)/PNI(r),