diff --git a/kallithea/lib/diffs.py b/kallithea/lib/diffs.py
--- a/kallithea/lib/diffs.py
+++ b/kallithea/lib/diffs.py
@@ -625,7 +625,7 @@ class DiffProcessor(object):
 
     def prepare(self, inline_diff=True):
         """
-        Prepare the passed udiff for HTML rendering. It'l return a list
+        Prepare the passed udiff for HTML rendering. It'll return a list
         of dicts with diff information
         """
         parsed = self._parser(inline_diff=inline_diff)
diff --git a/kallithea/lib/vcs/utils/diffs.py b/kallithea/lib/vcs/utils/diffs.py
--- a/kallithea/lib/vcs/utils/diffs.py
+++ b/kallithea/lib/vcs/utils/diffs.py
@@ -335,7 +335,7 @@ class DiffProcessor(object):
 
     def prepare(self):
         """
-        Prepare the passed udiff for HTML rendering. It'l return a list
+        Prepare the passed udiff for HTML rendering. It'll return a list
         of dicts
         """
         return self._parse_udiff()