oneThis plural form is used for numbers like: 1
%{count} string added to the project.
otherThis plural form is used for numbers like: everything else
%{count} strings added to the project.
%{count} string added to the project.
%{count} strings added to the project.
%{count} string added to the project.
%{count} strings added to the project.
%{count} string added to the project.
%{count} strings added to the project.
%{count} string added to the project.
%{count} strings added to the project.
%{count} string added to the project.
%{count} strings added to the project.