Update introduction.mdx

Proofreading

docs/v3/concepts/dive-into-ton/introduction.mdx

@@ -5,30 +5,50 @@ import Button from '@site/src/components/button'
 # The Open Network
 
 
-__The Open Network (TON)__ is a decentralized and open internet platform made up of several components. These include: TON Blockchain, TON DNS, TON Storage, and TON Sites. TON Blockchain is the core protocol that connects TON’s underlying infrastructure together to form the greater TON Ecosystem.
+__The Open Network (TON)__ is a decentralized and open internet platform made up of several components. These include TON Blockchain, TON DNS, TON Storage, TON Sites, and TON Proxy. TON Blockchain is the core protocol connecting TON’s underlying infrastructure to form the greater TON Ecosystem.
 
-TON is focused on achieving widespread cross-chain interoperability, while operating in a highly scalable secure framework. TON is designed to process millions of transactions per second (TPS), with the goal of eventually reaching hundreds of millions of users moving forward.
+TON is focused on achieving widespread cross-chain interoperability while operating in a highly scalable and secure framework. TON is designed to process millions of transactions per second, with the goal of eventually reaching hundreds of millions of users moving forward.
 
 __TON Blockchain__ is designed as a distributed supercomputer, or “_superserver_,” intended to provide a variety of products and services to contribute to the development of the decentralized vision for the new internet.
 
+To understand the true vision for the decentralized internet and how TON contributes to this inevitability, consider taking a deep dive into the video below:
+
+<Player url="https://www.youtube.com/watch?v=XgzHmV_nnpY" />
+
 * To learn more about the technical aspects of TON Blockchain, review the [Blockchain of Blockchains](/v3/concepts/dive-into-ton/ton-blockchain/blockchain-of-blockchains)
 * Learn more about the development of all things TON by reviewing this section: [Getting Started](/v3/documentation/ton-documentation)
 
-## Bird's Eye Overview
+## Blockchain Basics with TON
 
-To understand the true vision for the decentralized internet and how TON contributes to this inevitability, consider taking a deep dive into the video below:
+This course introduces blockchain basics, focusing on practical skills in the TON ecosystem. You will understand how blockchain functions and its diverse applications. You will also acquire crucial TON-related skills, including wallet setup, crypto asset management, and creation. The course will also equip you with critical knowledge about cryptocurrency threats and fraud and give practical tips on protecting your crypto assets.
 
-<Player url="https://www.youtube.com/watch?v=XgzHmV_nnpY" />
+<Button href="https://stepik.org/course/201294/promo"
+        colorType={'primary'} sizeType={'sm'}>
+
+English
+
+</Button>
 
-## Blockchain Basics with TON
 
-This course introduces blockchain basics, with a special focus on practical skills in the TON ecosystem. You will understand how blockchain functions and its diverse applications. You will also acquire crucial TON-related skills, including wallet setup, NFT trading, Jetton creation, and transactions with TON coins on decentralized exchanges (DEX). The course will also equip you with critical knowledge about cryptocurrency threats and fraud and give practical tips on how to protect your crypto assets.
+<Button href="https://stepik.org/course/200976/promo"
+        colorType={'secondary'} sizeType={'sm'}>
+
+Mandarin
+
+</Button>
+
+
+<Button href="https://stepik.org/course/202221/promo"
+        colorType={'secondary'} sizeType={'sm'}>
+
+Russian
+
+</Button>
 
-- [Blockchain Basics with TON](https://stepik.org/course/201294/) ([RU version](https://stepik.org/course/202221/), [CHN version](https://stepik.org/course/200976/))
 
 ## TON Blockchain Development
 
-We're proud to present the __TON Blockchain Course__, which is a comprehensive guide to the TON Blockchain. The course is designed for developers who want to learn how to create smart contracts and decentralized applications on the TON Blockchain.
+__TON Blockchain Course__ is a comprehensive TON Blockchain guide. The course is designed for developers who want to learn how to create smart contracts and decentralized applications (dApps) on the TON Blockchain.
 
 It consists of __9 modules__ and covers the basics of the TON Blockchain, the FunC programming language, and the TON Virtual Machine (TVM).
 
@@ -58,7 +78,7 @@ Russian
 
 
 
-## New to Blockchain?
+## New to Blockchain
 
 If you're new to blockchain and don’t understand what makes the technology so revolutionary — consider taking a deep dive into these important resources:
 
@@ -67,10 +87,10 @@ If you're new to blockchain and don’t understand what makes the technology so
 * [\[YouTube\] Crypto Networks and Why They Matter](https://youtu.be/2wxtiNgXBaU)
 
 
-## Migrating from Ethereum?
+## Migration from Ethereum
 
 For those familiar with Ethereum development, we wrote two introductory articles to help you understand what sets TON apart in this regard:
-
+* [The Difference of Blockchains](/v3/concepts/dive-into-ton/go-from-ethereum/difference-of-blockchains)
 * [Six unique aspects of TON Blockchain that will surprise Solidity developers](https://blog.ton.org/six-unique-aspects-of-ton-blockchain-that-will-surprise-solidity-developers)
 * [It’s time to try something new: Asynchronous smart contracts](https://telegra.ph/Its-time-to-try-something-new-Asynchronous-smart-contracts-03-25)
 * [Comparison of Blockchains](https://ton.org/comparison_of_blockchains.pdf)