moved comments into a function's docstring

scripts/switcher_gen.py

@@ -5,10 +5,16 @@
 
 BASE_URL = "https://deeppavlov.github.io/chatsky/"
 
-# Filter function for building latest versions of each major tag.
-# For example, out of ["v0.8.0", "v0.8.1", "v0.9.2", "v0.9.3"]
-# those would be ["v0.8.1", "v0.9.3"]
+
 def latest_tags_filter(tag_list: list, start_version: str = "v0.8.0") -> list:
+    """
+    Filter function for building latest versions of each major tag.
+    For example, out of ["v0.8.0", "v0.8.1", "v0.9.2", "v0.9.3"]
+    those would be ["v0.8.1", "v0.9.3"]
+
+    :param tag_list: List of tags to be filtered.
+    :param start_version: The first version to allow through.
+    """
     regex = re.compile(r"^v\d+\.\d+\.\d+$")
     tag_list = list(filter(regex.match, tag_list))
     latest_tags = {}