Update README.md

Author: certik

README.md

@@ -45,7 +45,7 @@ translated all files from fixed form to free form and other modernizations.
 We have discussed at https://github.com/fortran-lang/minpack/issues/8 which
 version to use as the community maintained fortran-lang version and decided to
 use the latter repository, which became the fortran-lang version. We have
-or are in the process of porting improvements from the former repository.
+been porting improvements from the former repository over to the new fortran-lang repository.
 
 ### Contributors