Improve display name of creation methods
Improve display name of creation methods

Fixes bug 601803.

tjol/vala-tjol,severinh/vala,flobrosch/vala-fixes,GNOME/vala,frida/vala,kamanashisroy/aroop,flobrosch/vala-fixes,frida/vala,kamanashisroy/aroop,jessevdk/vala,frida/vala,Distrotech/vala,xdave/pvala,phako/vala,Jc2k/vala,spidermonkdust/vala,severinh/vala,Jc2k/vala,tjol/vala-tjol,spidermonkdust/vala,phako/vala,playya/vala,themiwi/vala,playya/vala,rvu95/vala,spidermonkdust/vala,GNOME/vala,frida/vala,Distrotech/vala,themiwi/vala,tjol/vala-tjol,rvu95/vala,playya/vala,jessevdk/vala,Distrotech/vala,frida/vala,kamanashisroy/aroop,GNOME/vala,flobrosch/vala-fixes,jessevdk/vala,themiwi/vala,GNOME/vala,severinh/vala,rvu95/vala