Update docs/developers/contributing.rst

Author: d-v-b

docs/developers/contributing.rst

@@ -272,8 +272,7 @@ Compatibility and versioning policies
 
 Versioning
 """"""""""
-The Zarr library uses a version identifier with the form ``<major>.<minor>.<patch>``, where each of value is
-an integer. For example, when this document was written the version of Zarr was ``3.0.4``. A release of the Zarr library is associated with a new
+Versions of this library are identified by a triplet of integers with the form  ``<major>.<minor>.<patch>``. For example, when this document was written the version of Zarr was ``3.0.4``. A release of the Zarr library is associated with a new
 version identifier. That new identifier is generated by incrementing exactly one of the components of the previous version identifier by 1. When incrementing the ``major``
 component of the version identifier, the ``minor`` and ``patch`` components are set to 0.