Minor updates to README.md#501

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milancurcic merged 3 commits intofortran-lang:masterfrom

gareth-nx:pr/doc_updates

Aug 28, 2021

Commits on Aug 28, 2021

add comment suggested in issue 492

gareth
authored and
gareth
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make the default INSTALL_PREFIX clearer in the documentation

gareth
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gareth
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fix incorrect statement about default location

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gareth
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