Linux String Substitute - Failed but I think it was successful - Please review

[root@stbkp01 ~]# sed ‘s/Text/Software/g’ nautilus.xml

<?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description <?xml version="1.0"?> Menon, Vardaan Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description An, Darshi Software Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description Jose Almaraz Application Development Sample Random About 44.95 String Software 2000-10-01 Unknown Description S, Biswa SOA Architecture Sample Random About 44.95 String Software 2000-10-01 Unknown Description Mel Jones BT Sample Random About 44.95 String Software 2000-10-01 Unknown Description Solo, Han Enterprise Apps Sample Random About 44.95 String Software 2000-10-01 Unknown Description

Hi @porras.c.m

You were supposed to save the changes permanently in the file, you should have used sed command with -i option.