Fix grammar

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98352 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/analyzer/index.html b/www/analyzer/index.html
index 335ca8b..082d35f 100644
--- a/www/analyzer/index.html
+++ b/www/analyzer/index.html
@@ -27,7 +27,7 @@
 invoked from the command-line, and is intended to be run in tandem with a build
 of a codebase.</p>
 
-<p>The analyzer is 100% open source and are part of the <a
+<p>The analyzer is 100% open source and is part of the <a
 href="http://clang.llvm.org">Clang</a> project. Like the rest of Clang, the
 analyzer is implemented as a C++ library that can be used by other tools and
 applications.</p>