Steps to reproduce: 1. Start stock emacs 25.1: $ emacs -Q test.org
2. Write a headline * Test 3. Issue C-c C-c and the headline to add a tag * Test :test: 4. Modify the headline to include a link. * Test [[http://test][test]] :test: 5. Everything appears to be rendered correctly, but when viewing the source, it really looks like: [[http://test][te]]st 6. To make it render wrong and become very obvious, change the link description to have multiple words.
