Fix sphinx installation link in docs readme (#560)

boostorg · Feb 5, 2021 · c3b3d35 · c3b3d35
1 parent 8337f47
commit c3b3d35
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/README.md b/doc/README.md
@@ -5,7 +5,7 @@ A simple guide about writing and building documentation for Boost.GIL.
 ## Prerequisites
 
 - Python 3
-- [Install Sphinx](#install-sphinx) (see `requirements.txt`)
+- Install [Sphinx](https://www.sphinx-doc.org/en/master/index.html) (see `requirements.txt`)
 - Install [Doxygen](http://www.doxygen.org)