Get --coverage to be an acceptable flag for test.regrtest again.
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index 2396622..b671c6c 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -7,7 +7,7 @@
 
 .. index:: expression, BNF
 
-This chapter explains the meaning of the elements of expressions in Python.
+   This chapter explains the meaning of the elements of expressions in Python.
 
 **Syntax Notes:** In this and the following chapters, extended BNF notation will
 be used to describe syntax, not lexical analysis.  When (one alternative of) a