Updated README.

README.org

@@ -50,7 +50,7 @@ The source is heavily commented and can be auto-documented with ~FORD~ (https://
 
 *** 3. Build
     Use one of the following two methods:
-**** Using ~fpm~ (requires internet connection)
+**** Using ~fpm~ (v>=0.7)
      For a cpu-only build and test with Fortran Package Manager (https://fpm.fortran-lang.org/), say
 
       #+BEGIN_SRC bash
@@ -75,7 +75,7 @@ The source is heavily commented and can be auto-documented with ~FORD~ (https://
      #+END_SRC
 
      and adding the relevant ~<path to spack build of gcc>/bin~ directory to your ~PATH~.
-**** Using ~cmake~ (works offline)
+**** Using ~cmake~
 Issue the following command to build and run tests: ~mkdir build; cd build; cmake ..; make; ctest~. If all goes well, the exectuable will be available as ~build/bin/{elphbolt, superconda}~.
 ** Docker (requires internet connection)
 To build a docker image, say