Improve some strings
Improve some strings

tobiasge/cgeo,matej116/cgeo,tobiasge/cgeo,matej116/cgeo,rsudev/c-geo-opensource,tobiasge/cgeo,cgeo/cgeo,cgeo/cgeo,cgeo/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,rsudev/c-geo-opensource,matej116/cgeo