Fix typo in Counter documentation (GH-29223)

Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>

diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
index 4ba197e11e97bd5a77b258849a256e9697ad24b8..8bf3cb6cb12da17cac0b0b792b5b8f3202f7027e 100644 (file)
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -343,7 +343,7 @@ All of those tests treat missing elements as having zero counts so that
 ``Counter(a=1) == Counter(a=1, b=0)`` returns true.
 
 .. versionadded:: 3.10
-   Rich comparison operations we were added
+   Rich comparison operations were added.
 
 .. versionchanged:: 3.10
    In equality tests, missing elements are treated as having zero counts.