Github user dszeto commented on a diff in the pull request:
https://github.com/apache/incubator-predictionio/pull/439#discussion_r143087035
--- Diff: docs/manual/source/install/install-sourcecode.html.md.erb ---
@@ -28,15 +28,20 @@ Download Apache PredictionIO (incubating) <%=
data.versions.pio %> from an
Apache
[mirror](https://www.apache.org/dyn/closer.cgi/incubator/predictionio/<%=
data.versions.pio %>/apache-predictionio-<%= data.versions.pio %>.tar.gz).
+Verify this release using [signatures and
checksums](https://www.apache.org/
+dist/incubator/predictionio/0.12.0-incubating/) and [project release KEYS](
+https://www.apache.org/dist/incubator/predictionio/KEYS). Refer to
+[instructions](http://httpd.apache.org/download.cgi#verify) on how to
verify.
--- End diff --
I think it would be better to copy those instructions over.
---
