minor #10303 PhpUnit Bridge: Fixes typo in note (dbrumann)

This PR was merged into the 2.8 branch.

Discussion
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PhpUnit Bridge: Fixes typo in note

Fixes a small typo in the note.

Commits
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aaa03e7 PhpUnitBridge: Fix typo in note

Author: javiereguiluz

components/phpunit_bridge.rst

@@ -135,7 +135,7 @@ There are three ways to mark a test as legacy:
 .. note::
 
     If your data provider calls code that would usually trigger a deprecation,
-    you can prefix its name with ``provideLegacy`` or ``getLegacy`` to silent
+    you can prefix its name with ``provideLegacy`` or ``getLegacy`` to silence
     these deprecations. If your data provider does not execute deprecated
     code, it is not required to choose a special naming just because the
     test being fed by the data provider is marked as legacy.