Bot Building: update echotron description
@@ -239,7 +239,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
*Libraries for building and working with bots.*
-* [echotron](https://github.com/NicoNex/echotron) - Concurrent library for Telegram Bots written in pure Go.
+* [echotron](https://github.com/NicoNex/echotron) - An elegant and concurrent library for Telegram Bots in Go.
* [ephemeral-roles](https://github.com/ewohltman/ephemeral-roles) - A Discord bot for managing ephemeral roles based upon voice channel member presence.
* [go-chat-bot](https://github.com/go-chat-bot/bot) - IRC, Slack & Telegram bot written in Go.
* [go-joe](https://joe-bot.net) - A general-purpose bot library inspired by Hubot but written in Go.
