Lots of documentation cleanup

index.md

Index: index.md
diff --git a/index.md b/index.md
index 921c562d33e4aa59e42f65df0fb771dd8ccf666c..c7fdf6273f60869a09d80b51b67d445b8a228d5b 100644
--- a/index.md
+++ b/index.md
@@ -1,9 +1,11 @@
-# GYP can Generate Your Projects.
-
-Mailing list:  http://groups.google.com/group/gyp-developer
+# Generate Your Projects.
 
 GYP is a Meta-Build system: a build system that generates other build systems.
 
+Source code: https://chromium.googlesource.com/external/gyp
+
+Mailing list:  http://groups.google.com/group/gyp-developer
+
 GYP is intended to support large projects that need to be built on multiple
 platforms (e.g., Mac, Windows, Linux), and where it is important that 
 the project can be built using the IDEs that are popular on each platform
@@ -19,4 +21,4 @@ scaffolding for a nice user experience but call out to Ninja to do the actual
 building (which is usually much faster than the native build systems of the
 IDEs).
 
-For more information on GYP, click on the links on the left.
+For more information on GYP, click on the links above.