diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 2f5625b4525..cd28c147b27 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -765,9 +765,9 @@ Custom classes
    Special attributes: :attr:`~definition.__name__` is the class name; :attr:`__module__` is
    the module name in which the class was defined; :attr:`~object.__dict__` is the
    dictionary containing the class's namespace; :attr:`~class.__bases__` is a
-   tuple (possibly a singleton) containing the base classes, in the
-   order of their occurrence in the base class list; :attr:`__doc__` is the
-   class's documentation string, or ``None`` if undefined.
+   tuple containing the base classes, in the order of their occurrence in the
+   base class list; :attr:`__doc__` is the class's documentation string, or
+   ``None`` if undefined.
 
 Class instances
    .. index::
diff --git a/Lib/inspect.py b/Lib/inspect.py
index 6b9e0b00b54..9f9fcfef47c 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -1416,7 +1416,6 @@ def getframeinfo(frame, context=1):
         except OSError:
             lines = index = None
         else:
-            start = max(start, 0)
             start = max(0, min(start, len(lines) - context))
             lines = lines[start:start+context]
             index = lineno - 1 - start
diff --git a/Mac/IDLE/IDLE.app/Contents/Info.plist b/Mac/IDLE/IDLE.app/Contents/Info.plist
index f7c3b35a40d..5507687e90e 100644
--- a/Mac/IDLE/IDLE.app/Contents/Info.plist
+++ b/Mac/IDLE/IDLE.app/Contents/Info.plist
@@ -36,7 +36,7 @@
 	<key>CFBundleExecutable</key>
 	<string>IDLE</string>
 	<key>CFBundleGetInfoString</key>
-	<string>%version%, © 2001-2016 Python Software Foundation</string>
+	<string>%version%, © 2001-2017 Python Software Foundation</string>
 	<key>CFBundleIconFile</key>
 	<string>IDLE.icns</string>
 	<key>CFBundleIdentifier</key>