[3.12] docs: fix grammar in isolating-extensions.rst (GH-108037) (#108218)

docs: fix grammar in isolating-extensions.rst (GH-108037)
(cherry picked from commit 47022a079eb9d2a2af781abae3de4a71f80247c2)

Co-authored-by: David Lechner <david@pybricks.com>

diff --git a/Doc/howto/isolating-extensions.rst b/Doc/howto/isolating-extensions.rst
index 2551fbe87b5c2a4388b709d5ce6155ce8121f1f6..8f3787f2d2f145543e0973ee793d82b72910708a 100644 (file)
--- a/Doc/howto/isolating-extensions.rst
+++ b/Doc/howto/isolating-extensions.rst
@@ -64,7 +64,7 @@ Enter Per-Module State
 
 Instead of focusing on per-interpreter state, Python's C API is evolving
 to better support the more granular *per-module* state.
-This means that C-level data is be attached to a *module object*.
+This means that C-level data should be attached to a *module object*.
 Each interpreter creates its own module object, keeping the data separate.
 For testing the isolation, multiple module objects corresponding to a single
 extension can even be loaded in a single interpreter.