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 ## Documentation
 
-* XPORTA.jl documentation: [JuliaPolyhedra.github.io/XPORTA.jl/stable/](https://JuliaPolyhedra.github.io/XPORTA.jl/stable/).
-* PORTA documentation: [github.com/bdoolittle/julia-porta](https://github.com/bdoolittle/julia-porta).
-* Official PORTA software: [http://porta.zib.de](http://porta.zib.de/).
+* XPORTA.jl documentation: [JuliaPolyhedra.github.io/XPORTA.jl/stable/](https://JuliaPolyhedra.github.io/XPORTA.jl/stable/)
+* PORTA documentation: [github.com/bdoolittle/julia-porta](https://github.com/bdoolittle/julia-porta)
+* Official PORTA software: [http://porta.zib.de](http://porta.zib.de/)
 
 ## Licensing