rvm-install in rvm-0.0.39

- old
+ new

@@ -152,10 +152,10 @@
 
   else
     echo -e "\033[0;33m <w> \033[0mFor jRuby (if you wish to use it) you will need:"
     echo -e "\033[0;32m <i> \033[0mThe SUN java runtime environment and development kit."
   fi
-elif [ "$sytem" = "Darwin" ] ; then
+elif [ "$system" = "Darwin" ] ; then
   echo -e "\033[0;32m <i> \033[0mBe sure that you have XCode Tools installed in order to use rvm."
   echo -e "\033[0;32m <i> \033[0mIf you intend on installing MacRuby you must install LLVM first."
 fi
 
 echo -e "$info There have been a great many updates since previous releases, please:"