diff --git a/IPython/core/completer.py b/IPython/core/completer.py
index ba8cdcd..bb143b6 100644
--- a/IPython/core/completer.py
+++ b/IPython/core/completer.py
@@ -1,7 +1,7 @@
 # encoding: utf-8
 """Word completion for IPython.
 
-This module stared as fork of the rlcompleter module in the Python standard
+This module started as fork of the rlcompleter module in the Python standard
 library.  The original enhancements made to rlcompleter have been sent
 upstream and were accepted as of Python 2.3,
 
diff --git a/IPython/utils/contexts.py b/IPython/utils/contexts.py
index 567a753..4d379b0 100644
--- a/IPython/utils/contexts.py
+++ b/IPython/utils/contexts.py
@@ -67,7 +67,8 @@ class NoOpContext(object):
     Context manager that does nothing."""
 
     def __init__(self):
-        warnings.warn("""NoOpContext is deprecated since IPython 5.0 """)
+        warnings.warn("""NoOpContext is deprecated since IPython 5.0 """,
+                                            DeprecationWarning, stacklevel=2)
 
     def __enter__(self): pass
     def __exit__(self, type, value, traceback): pass