Update INSTALL

INSTALL

@@ -18,7 +18,7 @@ directory and
    cd build 
    cmake ../ -DCMAKE_INSTALL_PREFIX=$ROOTSYS (or where ever musrfit should be installed)
    cmake --build ./ --clean-first
-   make install                              (as superuser -- maybe)
+   cmake --install ./                           (as superuser -- maybe)
    /sbin/ldconfig                            (as superuser)
     
 cmake configuration allows a couple of switches.  For details check the documentation at 
@@ -31,7 +31,7 @@ An example with NeXus support and BMWlibs needed would look like this
    cd build
    cmake ../ -Dnexus=1 -DBMWlibs=1 -DCMAKE_INSTALL_PREFIX=$ROOTSYS 
    cmake --build ./ --clean-first
-   make install                              (as superuser -- maybe)
+   cmake --install ./                        (as superuser -- maybe)
    /sbin/ldconfig                            (as superuser)
 
 In the optimal case everything is ready to be used ;-)
@@ -43,7 +43,7 @@ In the optimal case everything is ready to be used ;-)
 More information regarding software requirements and the installation process 
 can be found here:
 
-   http://lmu.web.psi.ch/musrfit/user/MUSR/MusrFitSetup.html
+   https://lmu.pages.psi.ch/musrfit-docu/setup-standard.html
 
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