Apply suggestions from code review

Co-authored-by: Erin Shaben <[email protected]>

Author: 0xLucca

develop/smart-contracts/overview.md

@@ -46,7 +46,7 @@ Polkadot Hub supports a comprehensive suite of development tools familiar to Eth
 
 ### Cross-Chain Capabilities
 
-Smart contracts deployed on Polkadot Hub can leverage Polkadot's [cross-consensus messaging (XCM) protocol](/develop/interoperability/intro-to-xcm/){target=\_blank} protocol to seamlessly _transfer tokens and call functions on other blockchain networks_ within the Polkadot ecosystem, all without complex bridging infrastructure or third-party solutions. For further references, check the [Interoperability](/develop/interoperability/index){target=\_blank} section.
+Smart contracts deployed on Polkadot Hub can leverage Polkadot's [cross-consensus messaging (XCM) protocol](/develop/interoperability/intro-to-xcm/){target=\_blank} protocol to seamlessly _transfer tokens and call functions on other blockchain networks_ within the Polkadot ecosystem, all without complex bridging infrastructure or third-party solutions. For further references, check the [Interoperability](/develop/interoperability/){target=\_blank} section.
 
 ### Use Cases
 
@@ -115,7 +115,7 @@ Subsequent sections of this guide provide detailed information about specific de
 
     Explore essential libraries to optimize smart contract development and interaction.
 
-    [:octicons-arrow-right-24: Reference](/develop/smart-contracts/evm-toolkit/libraries/)
+    [:octicons-arrow-right-24: Reference](/develop/smart-contracts/libraries/)
 
 -   <span class="badge guide">Guide</span> __Dev Environments__