Documentation issues on Configuration/Dialplan/Pattern-Matching

[jms72]

Different issues on that page:

• In the text that follows after "unless you purposely want to fall through to a less specific match." the text that should be monospace is not and vice versa.
• In a note there is an incomplete sentence: "The only characters with special meaning within a set are the '-' character, to define a range between two characters, the '' character to escape a special character available within a set, and"

[arthursimas1]

Coincidentally I've noticed the same issues when reading this page. I created the PR #58 addressing these and other issues. Please have a look.