Fix grammatical error in csv docs.

Reported by Nat Dunn on docs@

diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst
index 1f5ae65d53f3adf8b441157524d90ee963eb93be..d3d505e42192c98971dc85406aa2290535d02625 100644 (file)
--- a/Doc/library/csv.rst
+++ b/Doc/library/csv.rst
@@ -338,7 +338,7 @@ Dialects support the following attributes:
 
 .. attribute:: Dialect.doublequote
 
-   Controls how instances of *quotechar* appearing inside a field should be
+   Controls how instances of *quotechar* appearing inside a field should
    themselves be quoted.  When :const:`True`, the character is doubled. When
    :const:`False`, the *escapechar* is used as a prefix to the *quotechar*.  It
    defaults to :const:`True`.