add a link to the GSG for info on how to check out svn trunk


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83734 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/DeveloperPolicy.html b/docs/DeveloperPolicy.html
index 0c87a69..b11e48b 100644
--- a/docs/DeveloperPolicy.html
+++ b/docs/DeveloperPolicy.html
@@ -99,7 +99,9 @@
 
 <ol>
   <li>Make your patch against the Subversion trunk, not a branch, and not an old
-      version of LLVM.  This makes it easy to apply the patch.</li>
+      version of LLVM.  This makes it easy to apply the patch.  For information
+      on how to check out SVN trunk, please see the <a
+      href="GettingStarted.html#checkout">Getting Started Guide</a>.</li>
         
   <li>Similarly, patches should be submitted soon after they are generated.  Old
       patches may not apply correctly if the underlying code changes between the