Fix grammar: use commas in a list of entities


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/UsingLibraries.html b/docs/UsingLibraries.html
index 529d7c5..26d37d5 100644
--- a/docs/UsingLibraries.html
+++ b/docs/UsingLibraries.html
@@ -155,8 +155,8 @@
 	should link into your programs.</p>
 </div>
 <!-- ======================================================================= -->
-<div class="doc_subsection"><a name="always">Always Link LLVMCore LLVMSupport
-    LLVMSystem</a></div>
+<div class="doc_subsection"><a name="always">Always Link LLVMCore, LLVMSupport,
+    and LLVMSystem</a></div>
 <div class="doc_text">
   <p>No matter what you do with LLVM, the last three entries in your linke line
   should always be: <tt>LLVMCore LLVMSupport.a LLVMSystem.a</tt>.</p>