Fix implicit number-to-string coversion in luarocks.help
Fix implicit number-to-string coversion in luarocks.help

xpol/luarocks,keplerproject/luarocks,luarocks/luarocks,luarocks/luarocks,xpol/luainstaller,xpol/luarocks,xpol/luavm,xpol/luavm,xpol/luainstaller,robooo/luarocks,keplerproject/luarocks,tarantool/luarocks,xpol/luarocks,keplerproject/luarocks,robooo/luarocks,robooo/luarocks,keplerproject/luarocks,robooo/luarocks,tarantool/luarocks,xpol/luavm,luarocks/luarocks,xpol/luarocks,tarantool/luarocks,xpol/luavm,xpol/luainstaller,xpol/luainstaller,xpol/luavm