* Update version compatibility stuff -- 2.0.3 is in no way compatible with
  2.0.2.
* Minor Tru64 fix.

diff --git a/configure.ac b/configure.ac
index d56144c..e73ea10 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,6 +7,7 @@
 # * java/pom.xml
 # * python/setup.py
 # * src/google/protobuf/stubs/common.h
+# * src/Makefile.am (Update -version-info for LDFLAGS if needed)
 AC_INIT([protobuf],[2.0.3-SNAPSHOT],[protobuf@googlegroups.com])
 
 AC_CONFIG_SRCDIR(src/google/protobuf/message.cc)