diff --git a/kallithea/controllers/files.py b/kallithea/controllers/files.py
--- a/kallithea/controllers/files.py
+++ b/kallithea/controllers/files.py
@@ -639,7 +639,7 @@ class FilesController(base.BaseRepoContr
         else:
             fid = h.FID(diff2, node2.path)
             diff_limit = None if fulldiff else self.cut_off_limit
-            c.a_rev, c.cs_rev, a_path, diff, st, op = diffs.wrapped_diff(filenode_old=node1,
+            c.a_rev, c.cs_rev, a_path, diff, st, op = diffs.html_diff(filenode_old=node1,
                                          filenode_new=node2,
                                          diff_limit=diff_limit,
                                          ignore_whitespace=ignore_whitespace_diff,
diff --git a/kallithea/lib/diffs.py b/kallithea/lib/diffs.py
--- a/kallithea/lib/diffs.py
+++ b/kallithea/lib/diffs.py
@@ -168,10 +168,10 @@ def wrap_to_table(html):
               </table>''' % html
 
 
-def wrapped_diff(filenode_old, filenode_new, diff_limit=None,
+def html_diff(filenode_old, filenode_new, diff_limit=None,
                 ignore_whitespace=True, line_context=3):
     """
-    Returns a file diff wrapped into a table.
+    Returns a file diff as HTML wrapped into a table.
     Checks for diff_limit and presents a message if the diff is too big.
     """
     if filenode_old is None: