bpo-32923: Unittest doc: replace `whilst` with `while` (GH-5833)

`whilst` and `while` are both english words, `whilst` is not as commonly used.
This can be confusing to readers whose primary language is not english.
(cherry picked from commit 98f42aac23f3863973cb6e9964c5212cfd3a1d98)

Co-authored-by: Mariatta <Mariatta@users.noreply.github.com>

diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index e52f140029c57ab56ac683c68ab09cd60801f55f..a4c4c5c64a6ebbafdf1c12ef34aa3092e9485078 100644 (file)
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -2282,7 +2282,7 @@ handling functionality within test frameworks.
 
    When called without arguments this function removes the control-c handler
    if it has been installed. This function can also be used as a test decorator
-   to temporarily remove the handler whilst the test is being executed::
+   to temporarily remove the handler while the test is being executed::
 
       @unittest.removeHandler
       def test_signal_handling(self):