Fix mypy violations

1 files changed, 2 insertions, 0 deletions

diff --git a/sphinx/util/docstrings.py b/sphinx/util/docstrings.py
index fba9bf490..e79408da2 100644
--- a/sphinx/util/docstrings.py
+++ b/sphinx/util/docstrings.py
@@ -13,6 +13,7 @@ import sys
 
 
 def prepare_docstring(s, ignore=1):
+    # type: (unicode, int) -> List[unicode]
     """Convert a docstring into lines of parseable reST.  Remove common leading
     indentation, where the indentation of a given number of lines (usually just
     one) is ignored.
@@ -46,6 +47,7 @@ def prepare_docstring(s, ignore=1):
 
 
 def prepare_commentdoc(s):
+    # type: (unicode) -> List[unicode]
     """Extract documentation comment lines (starting with #:) and return them
     as a list of lines.  Returns an empty list if there is no documentation.
     """