small change in redame

Author: rflamary

README.md

@@ -45,7 +45,7 @@ year={2017}
 
 ## Installation
 
-The library has been tested on Linux, MacOSX and Windows. It requires a C++ compiler for using the EMD solver and relies on the following Python modules:
+The library has been tested on Linux, MacOSX and Windows. It requires a C++ compiler for building/installing the EMD solver and relies on the following Python modules:
 
 - Numpy (>=1.11)
 - Scipy (>=1.0)