Doc tweak.

Author: anthony-tuininga

doc/src/release_notes.rst

@@ -9,7 +9,7 @@ For deprecations, see :ref:`Deprecations <deprecations>`.
 
 Release changes are listed as affecting Thin Mode (the default runtime behavior
 of python-oracledb), as affecting the optional :ref:`Thick Mode
-<enablingthick>`, or as affecting 'Common' for changes that impact both modes.
+<enablingthick>`, or as being 'Common' for changes that impact both modes.
 
 oracledb 2.3.0 (TBD)
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