docs: fix grammar in isolating-extensions.rst (#108037)

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.