Update docs with typos and grammar errors

docs/use-cases/marketing.mdx

@@ -51,7 +51,7 @@ In the contemporary landscape of digital marketing, XMTP presents an innovative
 
 - **Enable easy discovery and discussion of web3 content within chat apps**: Share and discuss NFTs or dApps, and voting systems for content recommendations.
 
-- **XMTP-Powered Subscribe Buttons**: Integrate XMTP-powered subscribe buttons on your marketing announcments. These buttons facilitate a direct and secure opt-in mechanism for users via their Web3 wallets, ensuring that consent for newsletters and marketing communications is explicitly granted.
+- **XMTP-Powered Subscribe Buttons**: Integrate XMTP-powered subscribe buttons on your marketing announcements. These buttons facilitate a direct and secure opt-in mechanism for users via their Web3 wallets, ensuring that consent for newsletters and marketing communications is explicitly granted.
 
 - **Transparent Consent Management**: With XMTP, marketers can offer a straightforward and secure way for users to manage their subscription preferences. Users can easily opt-in or opt-out of communications, with their choices being securely recorded and respected.
 

src/pages/decentralizing-xmtp.md

@@ -1,6 +1,6 @@
 # Decentralizing XMTP
 
-Today we're announcing a new chapter for XMTP: a decentralized messaging network powered by the [Messaging Layer Security standard](https://messaginglayersecurity.rocks/) standard - the most secure and private messaging protocol available to developers.  Our entire protocol is open source, from the [node software](https://github.com/xmtp/xmtp-node-go) to the [SDKs](https://github.com/xmtp) to the [Converse app](https://github.com/ephemerahq/converse-app).
+Today we're announcing a new chapter for XMTP: a decentralized messaging network powered by the [Messaging Layer Security standard](https://messaginglayersecurity.rocks/) - the most secure and private messaging protocol available to developers.  Our entire protocol is open source, from the [node software](https://github.com/xmtp/xmtp-node-go) to the [SDKs](https://github.com/xmtp) to the [Converse app](https://github.com/ephemerahq/converse-app).
 
 Until now, the backend of the network has been centralized. All the nodes are run by [Ephemera](https://ephemerahq.com/). It’s time to change that.
 

src/pages/how-to-demo.md

@@ -22,4 +22,4 @@ When it comes to demos and pitch decks, many builders have confidence in their c
 
 **Don’t get too technical**. Milestone demos should focus on meaningful and impactful features and flows, not on complex technical details. Explain things in simpler terms and demonstrate how the technology can be useful for the ecosystem.
 
-Sharing an idea is as important as the idea itself. Attention is scarce. You want to get as much as you can in the short amount of time possible. I hope this insights help you achieve your goals. Keep building.
+Sharing an idea is as important as the idea itself. Attention is scarce. You want to get as much as you can in the short amount of time possible. I hope these insights help you achieve your goals. Keep building.