diff --git a/IPython/core/completer.py b/IPython/core/completer.py
index 2deebc7..3097552 100644
--- a/IPython/core/completer.py
+++ b/IPython/core/completer.py
@@ -1410,7 +1410,7 @@ class IPCompleter(Completer):
             pass
         elif not (inspect.isfunction(obj) or inspect.ismethod(obj)):
             if inspect.isclass(obj):
-                #for cython embeddedsignature=True the constructor docstring
+                #for cython embedsignature=True the constructor docstring
                 #belongs to the object itself not __init__
                 ret += self._default_arguments_from_docstring(
                             getattr(obj, '__doc__', ''))