Clean up a few references to System/. We still have docs/SystemLibrary.html
lying around...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141703 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/GettingStarted.html b/docs/GettingStarted.html
index d7fcc6a..c8a7d2f 100644
--- a/docs/GettingStarted.html
+++ b/docs/GettingStarted.html
@@ -1502,13 +1502,9 @@
   at runtime in both interpreted and JIT compiled fashions.</dd>
 
   <dt><tt><b>llvm/lib/Support/</b></tt></dt>
-  <dd> This directory contains the source code that corresponds to the header 
-  files located in <tt>llvm/include/Support/</tt>.</dd>
-
-  <!--FIXME: obsoleted -->
-  <dt><tt><b>llvm/lib/System/</b></tt></dt>
-  <dd>This directory contains the operating system abstraction layer that
-  shields LLVM from platform-specific coding.</dd>
+  <dd> This directory contains the source code that corresponds to the header
+  files located in <tt>llvm/include/ADT/</tt>
+  and <tt>llvm/include/Support/</tt>.</dd>
 </dl>
 
 </div>