Fix typo spotted by Sandro Tosi

diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
index bdaa5d236aae98c1c19027cf7116f4223f8afbce..ed0e6557c20d8283d0a3f60f5ae77ff83f8e5234 100644 (file)
--- a/Doc/tutorial/classes.rst
+++ b/Doc/tutorial/classes.rst
@@ -518,7 +518,7 @@ other multiple-inheritance languages as call-next-method and is more powerful
 than the super call found in single-inheritance languages.
 
 With new-style classes, dynamic ordering is necessary because all  cases of
-multiple inheritance exhibit one or more diamond relationships (where one at
+multiple inheritance exhibit one or more diamond relationships (where at
 least one of the parent classes can be accessed through multiple paths from the
 bottommost class).  For example, all new-style classes inherit from
 :class:`object`, so any case of multiple inheritance provides more than one path