Fix 'the the' duplication (partial backport of r71103
diff --git a/Doc/library/abc.rst b/Doc/library/abc.rst
index 8014aed..5833dfa 100644
--- a/Doc/library/abc.rst
+++ b/Doc/library/abc.rst
@@ -134,7 +134,7 @@
A class that has a metaclass derived from :class:`ABCMeta`
cannot be instantiated unless all of its abstract methods and
properties are overridden.
- The abstract methods can be called using any of the the normal 'super' call
+ The abstract methods can be called using any of the normal 'super' call
mechanisms.
Dynamically adding abstract methods to a class, or attempting to modify the