Merge pull request #486 from xfxyjwf/doc

Fix the link to protoc installation instructions.
diff --git a/examples/README.md b/examples/README.md
index aea0f02..b65f8c5 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -43,7 +43,7 @@
 OPTIONAL - Rebuilding the generated code
 ----------------------------------------
 
-1 First [install protoc](https://github.com/google/protobuf/blob/master/INSTALL.txt)
+1 First [install protoc](https://github.com/google/protobuf/blob/master/README.md)
   - For now, this needs to be installed from source
   - This is will change once proto3 is officially released