Various cosmetic updates to documentation
diff --git a/examples/c-to-c.py b/examples/c-to-c.py
index a92aeee..6070108 100644
--- a/examples/c-to-c.py
+++ b/examples/c-to-c.py
@@ -4,7 +4,7 @@
 # Example of using pycparser.c_generator, serving as a simplistic translator
 # from C to AST and back to C.
 #
-# Copyright (C) 2008-2013, Eli Bendersky
+# Copyright (C) 2008-2015, Eli Bendersky
 # License: BSD
 #------------------------------------------------------------------------------
 from __future__ import print_function
diff --git a/examples/explore_ast.py b/examples/explore_ast.py
index aaaa9b1..3dd798e 100644
--- a/examples/explore_ast.py
+++ b/examples/explore_ast.py
@@ -9,7 +9,7 @@
 # information from the AST.
 # It helps to have the pycparser/_c_ast.cfg file in front of you.
 #
-# Copyright (C) 2008-2013, Eli Bendersky
+# Copyright (C) 2008-2015, Eli Bendersky
 # License: BSD
 #-----------------------------------------------------------------
 from __future__ import print_function