Some cleanup in the docs.
diff --git a/Doc/reference/simple_stmts.rst b/Doc/reference/simple_stmts.rst
index 69bcd9d..513543b 100644
--- a/Doc/reference/simple_stmts.rst
+++ b/Doc/reference/simple_stmts.rst
@@ -142,8 +142,6 @@
   for the object previously bound to the name to reach zero, causing the object to
   be deallocated and its destructor (if it has one) to be called.
 
-  .. % nested
-
 * If the target is a target list enclosed in parentheses or in square brackets:
   The object must be a sequence with the same number of items as there are targets
   in the target list, and its items are assigned, from left to right, to the
@@ -295,16 +293,16 @@
    single: __debug__
    exception: AssertionError
 
-These equivalences assume that ``__debug__`` and :exc:`AssertionError` refer to
+These equivalences assume that :const:`__debug__` and :exc:`AssertionError` refer to
 the built-in variables with those names.  In the current implementation, the
-built-in variable ``__debug__`` is ``True`` under normal circumstances,
+built-in variable :const:`__debug__` is ``True`` under normal circumstances,
 ``False`` when optimization is requested (command line option -O).  The current
 code generator emits no code for an assert statement when optimization is
 requested at compile time.  Note that it is unnecessary to include the source
 code for the expression that failed in the error message; it will be displayed
 as part of the stack trace.
 
-Assignments to ``__debug__`` are illegal.  The value for the built-in variable
+Assignments to :const:`__debug__` are illegal.  The value for the built-in variable
 is determined when the interpreter starts.
 
 
@@ -634,6 +632,7 @@
 
 
 .. _import:
+.. _from:
 
 The :keyword:`import` statement
 ===============================
@@ -755,8 +754,6 @@
 http://www.python.org/doc/essays/packages.html for more details, also about how
 the module search works from inside a package.]
 
-.. % 
-
 .. index:: builtin: __import__
 
 The built-in function :func:`__import__` is provided to support applications