* lib/uri/generic.rb: [DOC] fix invalid example code to make it
  syntax highlighted; drop unnecessary `puts', `p'; adapt to current
  inspect format without Object id; do not display unnecessary return
  values in examples; fix or prevent unintended description lists;
  fix broken RDoc; fix grammar and typos.

* lib/uri.rb: ditto.
* lib/uri/common.rb: ditto.
* lib/uri/file.rb: ditto.
* lib/uri/ftp.rb: ditto.
* lib/uri/http.rb: ditto.
* lib/uri/ldap.rb: ditto.
* lib/uri/mailto.rb: ditto.
* lib/uri/rfc2396_parser.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63228 b2dd03c8-39d4-4d8f-98ff-823fe69b080e