Getting Started: Add a missing "cd ../..".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150181 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/get_started.html b/www/get_started.html
index ca99112..d819532 100644
--- a/www/get_started.html
+++ b/www/get_started.html
@@ -59,6 +59,7 @@
   </li>
   <li>Checkout Compiler-RT:
   <ul>
+    <li><tt>cd ../..</tt>  (back to where you started)</li>
     <li><tt>cd llvm/projects</tt>
     <li><tt>svn co http://llvm.org/svn/llvm-project/compiler-rt/trunk
         compiler-rt</tt></li>