added docstring

getnikola · May 4, 2017 · 461e3b0 · 461e3b0
1 parent fc26192
commit 461e3b0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/nikola/filters.py b/nikola/filters.py
@@ -396,6 +396,7 @@ def _normalize_html(data):
 
 @apply_to_text_file
 def add_header_permalinks(data):
+    """Post-process HTML via lxml to add header permalinks Sphinx-style."""
     doc = lxml.html.document_fromstring(data)
     for h in ['h1', 'h2', 'h3', 'h4']:
         nodes = doc.findall('*//%s' % h)