Clean up comments/whitespace around filters for clarity.

gsnedders · gsnedders · commit 259bc39ed433 · 2013-06-18T00:27:04.000+01:00
diff --git a/html5lib/serializer/htmlserializer.py b/html5lib/serializer/htmlserializer.py
@@ -175,10 +175,11 @@ def serialize(self, treewalker, encoding=None):
         self.encoding = encoding
         in_cdata = False
         self.errors = []
+
         if encoding and self.inject_meta_charset:
             from ..filters.inject_meta_charset import Filter
             treewalker = Filter(treewalker, encoding)
-        # XXX: WhitespaceFilter should be used before OptionalTagFilter
+        # WhitespaceFilter should be used before OptionalTagFilter
         # for maximum efficiently of this latter filter
         if self.strip_whitespace:
             from ..filters.whitespace import Filter
