update first section to still have the introduction paragraphs

Author: gamesh411

clang/www/analyzer/index.html

@@ -69,7 +69,12 @@
 
 <h1>Clang Static Analyzer</h1>
 
-<!-- Removed the Downloads section -->
+<p>The Clang Static Analyzer is a source code analysis tool that finds bugs in
+C, C++, and Objective-C programs.</p>
+
+<p>The analyzer is 100% open source and is part of the <a href="https://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>
 
 <div style="padding:0; margin-top:10px; font-size: 90%">
  <b class="spiffy">
@@ -80,12 +85,14 @@ <h1>Clang Static Analyzer</h1>
  <b class="spiffy5"></b></b>
  <div class="spiffyfg">
   <div style="padding:15px">
-    <p>The static analyzer is part of Clang. Please refer to the
+
+    <p>To get started with the Clang Static Analyzer, visit the
     <a href="https://releases.llvm.org/download.html">LLVM
-    releases page</a> for further instructions.</p>
+    releases page</a> for download and installation instructions. The official
+    releases include both the analyzer and <a href="scan-build.html">scan-build</a>,
+    a command-line tool for running the analyzer on your codebase.</p>
 
-    <p>The official LLVM releases also include <a href="scan-build.html">scan-build</a>.
-    If you're installing Clang from a different source, such as
+    <p>If you're installing Clang from a different source, such as
     a Linux package repository, then scan-build may be packaged
     separately as an individual package, or as part of
     a "clang tools" package.</p>