Update README.md

Author: jacobwilliams

README.md

@@ -172,7 +172,7 @@ The code above produces the file:
 Documentation
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-The API documentation can be found [here](http://jacobwilliams.github.io/json-fortran).  The documentation can also be generated by processing the source files with [RoboDoc](http://rfsber.home.xs4all.nl/Robo/).  Note that both the shell script and CMake will generate these files automatically in the documentation folder, assuming you have RoboDoc installed. 
+The API documentation for the latest release version can be found [here](http://jacobwilliams.github.io/json-fortran).  The documentation can also be generated by processing the source files with [RoboDoc](http://rfsber.home.xs4all.nl/Robo/).  Note that both the shell script, CMake, and SCons will also generate these files automatically in the documentation folder, assuming you have RoboDoc installed. 
 
 License
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