Patch #1550800: make exec a function.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 702d759..2daf812 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -2698,7 +2698,7 @@
  '__name__', 'abs', 'basestring', 'bool', 'buffer',
  'callable', 'chr', 'classmethod', 'cmp', 'compile',
  'complex', 'copyright', 'credits', 'delattr', 'dict', 'dir', 'divmod',
- 'enumerate', 'eval', 'execfile', 'exit', 'file', 'filter', 'float',
+ 'enumerate', 'eval', 'exec', 'execfile', 'exit', 'file', 'filter', 'float',
  'frozenset', 'getattr', 'globals', 'hasattr', 'hash', 'help', 'hex',
  'id', 'int', 'intern', 'isinstance', 'issubclass', 'iter',
  'len', 'license', 'list', 'locals', 'long', 'map', 'max', 'min',
@@ -4362,8 +4362,8 @@
 (Buglet: derivation of a class with the same name as the base class
 makes use of private variables of the base class possible.)
 
-Notice that code passed to \code{exec}, \code{eval()} or
-\code{evalfile()} does not consider the classname of the invoking 
+Notice that code passed to \code{exec()}, \code{eval()} or
+\code{execfile()} does not consider the classname of the invoking 
 class to be the current class; this is similar to the effect of the 
 \code{global} statement, the effect of which is likewise restricted to 
 code that is byte-compiled together.  The same restriction applies to