Update guides/cometbft-to-rollkit.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: pthmas

guides/cometbft-to-rollkit.md

@@ -11,7 +11,7 @@ import constants from '../.vitepress/constants/constants.js'
 This guide assumes you have a CometBFT app set up and [Ignite CLI](https://docs.ignite.com) installed.
 
 :::warning
-This tutorial is being currently update to reflect the latest changes using the rollkit ignite app.
+This tutorial is currently being updated to reflect the latest changes using the rollkit ignite app.
 Please check back later for the updated version.
 :::