Update README.md

README.md

@@ -203,7 +203,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 * [Qwt](http://qwt.sourceforge.net/) - Qt Widgets for Technical Applications. [Own based on LGPL]
 * [QwtPlot3D](http://qwtplot3d.sourceforge.net/) - A feature-rich Qt/OpenGL-based C++ programming library, providing essentially a bunch of 3D-widgets. [zlib]
 * [OtterUI](https://github.com/Twolewis/OtterUI) - OtterUI is a User Interface development solution for embedded systems and interactive entertainment software. [MIT]
-* [PDCurses](http://pdcurses.sourceforge.net/) - Public domain curses library with both source code and pre-compiled library available.
+* [PDCurses](http://pdcurses.sourceforge.net/) - Public domain curses library with both source code and pre-compiled library available. [PublicDomain]
 * [wxWidgets](http://wxwidgets.org/) - A C++ library that lets developers create applications for Windows, Mac OS X, Linux and other platforms with a single code base. [Own LGPL]
 
 ## Graphics