There are the typos

Document/content/intro/_index.en.md

@@ -22,10 +22,10 @@ Qitmeer use SPECTRE as its fundamental Consensus protocol. SPECTRE is a fast\-co
 
 Qitmeer Consensus is compliant with Classical Blockchain Setting - it could enter and leave network freely by Proof-of-Work, and the collaboration model of DAG ledger guarantees that miners gain rewards consistent with their devotion, 50\% faulty tolerance as secure as bitcoin, robust scalability that is only subject to physical network limit. The mining algorithm is also a vital source of fairness other than consensus algorithm per se. Cuckoo Ring is a graph theory based proof-of-work mining algorithm and is practically ASIC resistant due to memory-hard calculation.
 
-#### Qitmeer token & Isamlic financial ecosystem
+#### Qitmeer token & Islamic financial ecosystem
 
 Qitmeer originates a UTXO-based unique token insurance scheme, which has effectively answered two main concerns: Intrinsic Value and Assets Authentication. Issuing a certain amount of assets must consume a certain amount of the native currency; moreover, entities must be warranted a license to issue assets.
 
-Qitmeer devises a family of specifications and protocols to embrace the whole Isamlic financial ecosystem, such as wallet and miners. As for interoperability, Qitmeer calls for utilizing cross-chain protocols to integrate various cryptocurrencies and offer reliable off-chain smart contract services.
+Qitmeer devises a family of specifications and protocols to embrace the whole Islamic financial ecosystem, such as wallet and miners. As for interoperability, Qitmeer calls for utilizing cross-chain protocols to integrate various cryptocurrencies and offer reliable off-chain smart contract services.
 
-#### [Qitmeer mining difficulty adjustment](./qitmeer-difficulty-description)
+#### [Qitmeer mining difficulty adjustment](./qitmeer-difficulty-description)