message: Fix the BoringSSL link in the requirements section of the docs.
diff: @@ -16,7 +16,7 @@ Envoy has the following requirements:
  * `libevent <http://libevent.org/>`_ (last tested with 2.0.22)
  * `tclap <http://tclap.sourceforge.net/>`_ (last tested with 1.2.1)
  * `gperftools <https://github.com/gperftools/gperftools>`_ (last tested with 2.5.0)
  -* `boringSSL <https://boringssl.googlesource.com/borringssl>`_ (last tested with sha b87c80300647c2c0311c1489a104470e099f1531).
  +* `boringSSL <https://boringssl.googlesource.com/boringssl>`_ (last tested with sha b87c80300647c2c0311c1489a104470e099f1531).
  Envoy is built against BoringSSL but `openssl <https://www.openssl.org>`_ should still work.
  * `protobuf <https://github.com/google/protobuf>`_ (last tested with 3.0.0)
  * `lightstep-tracer-cpp <https://github.com/lightstep/lightstep-tracer-cpp/>`_ (last tested with 0.19)
  