Merge pull request #982 from infopro-digital/master

Documentation fix: ssl_protocol expects a string, not an array.

README.md

@@ -739,7 +739,7 @@ Installs Apache SSL capabilities and uses the ssl.conf.erb template. These are t
       ssl_compression        => false,
       ssl_options            => [ 'StdEnvVars' ],
       ssl_pass_phrase_dialog => 'builtin',
-      ssl_protocol           => [ 'all', '-SSLv2', '-SSLv3'],
+      ssl_protocol           => 'all -SSLv2 -SSLv3',
   }
 ```