improve comments

Author: NimaSarajpoor

stumpy/core.py

@@ -611,9 +611,12 @@ def check_window_size(m, max_size=None, n=None):
         # For any `i` and its corresponding `jmax`, we have:
         # |i - jmax| >= d > excl_zone
 
-        # The minimum |i - jmax| is achieved when `S_i` is the middle subsequence,
-        # i.e. i == int(ceil((n - m) / 2)), and its corresponding jmax is 0. Hence,
-        # we just need to make sure the following inequity is satisfied:
+        # Hence, as long as the `S_i` that corresponds to `d` has one non-trivial
+        # neighbour, any other subsequence has one non-trivial neighbour as well.
+
+        # The minimum |i - jmax| is achieved when `S_i` is the middle ubsequence,
+        # i.e. i == int(ceil((n - m) / 2)). Its corresponding `jmax` is 0. Hence,
+        # we just need to make sure the following inequality is satisfied:
         # |int(ceil((n - m) / 2)) - 0| > excl_zone`
 
         excl_zone = int(math.ceil(m / config.STUMPY_EXCL_ZONE_DENOM))