Documentation/sphinx: Remove the repeated word "the" in comments.

Remove the repeated word "the" in comments.
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20231018023046.30022-1-hanchunchao@inspur.com>

Documentation/sphinx/cdomain.py

@@ -151,7 +151,7 @@ class CObject(Base_CObject):
     def handle_func_like_macro(self, sig, signode):
         u"""Handles signatures of function-like macros.
 
-        If the objtype is 'function' and the the signature ``sig`` is a
+        If the objtype is 'function' and the signature ``sig`` is a
         function-like macro, the name of the macro is returned. Otherwise
         ``False`` is returned.  """