tweak wording of landing page link

Author: grlee77

README.rst

@@ -118,8 +118,8 @@ All contributions including bug reports, bug fixes, new feature implementations
 and documentation improvements are welcome.  Moreover, developers with an
 interest in PyWavelets are very welcome to join the development team!
 
-As of 2019, PyWavelets development is supported by Tidelift.
-`Get supported PyWavelets with the Tidelift Subscription <https://tidelift.com/subscription/pkg/pypi-pywavelets?utm_source=pypi-pywavelets&utm_medium=referral&utm_campaign=readme>`_
+As of 2019, PyWavelets development is supported in part by Tidelift.
+`Help support PyWavelets with the Tidelift Subscription <https://tidelift.com/subscription/pkg/pypi-pywavelets?utm_source=pypi-pywavelets&utm_medium=referral&utm_campaign=readme>`_
 
 
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