Fix grammatical error Update index.mdx (#849)

Fix grammatical error in the "Third-party dapps" section

Co-authored-by: Joel Willmore <[email protected]>

docs/risk-disclosures/index.mdx

@@ -38,7 +38,7 @@ For more details on the Linea Decentralization and Trust Minimization Roadmap, s
 
 ### Third-party dapps
 
-Just as Ethereum, Linea also operates on a permissionless framework, meaning that any individual is free to launch any smart contract code they choose. When engaging with contracts on Linea, users should adhere to the same precautions as with Ethereum - that is, they should only interact with an application if they are confident in its security and trustworthiness.
+Just as Ethereum does, Linea also operates on a permissionless framework, meaning that any individual is free to launch any smart contract code they choose. When engaging with contracts on Linea, users should adhere to the same precautions as with Ethereum - that is, they should only interact with an application if they are confident in its security and trustworthiness.
 
 ### Audits and security checks