Fix grammar.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95618 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/analyzer/index.html b/www/analyzer/index.html
index ed483f4..73f8e4c 100644
--- a/www/analyzer/index.html
+++ b/www/analyzer/index.html
@@ -131,7 +131,7 @@
 <a href="images/analyzer_xcode.png"><img src="images/analyzer_xcode.png" width="450x"></a>
 <center><b>Viewing static analyzer results in Xcode 3.2</b></center>
 <a href="images/analyzer_html.png"><img src="images/analyzer_html.png" width="450px"></a>
-<center><b>Viewing static analyzer results in web browser</b></center>
+<center><b>Viewing static analyzer results in a web browser</b></center>
 </td></tr></table>
 
 <h3 id="Clang">Part of Clang and LLVM</h3>