update link references

Author: eshaben

build/core-messaging/wormhole-relayers.md

@@ -73,7 +73,7 @@ In total, sending a message across EVM chains can be as simple as getting a fee
 
 ### Receive a Message
 
-To receive a message using a Wormhole relayer, the target contract must implement the [`IWormholeReceiver`](https://github.com/wormhole-foundation/wormhole-relayer-solidity-sdk/blob/main/src/interfaces/IWormholeReceiver.sol){target=\_blank} interface, as shown in the [previous section](#interacting-with-the-wormhole-relayer).
+To receive a message using a Wormhole relayer, the target contract must implement the [`IWormholeReceiver`](https://github.com/wormhole-foundation/wormhole-relayer-solidity-sdk/blob/main/src/interfaces/IWormholeReceiver.sol){target=\_blank} interface, as shown in the [previous section](#interact-with-the-wormhole-relayer).
 
 ```solidity
 --8<-- 'code/build/core-messaging/wormhole-relayers/receiveWormholeMessages.sol'

learn/glossary.md

@@ -65,7 +65,7 @@ A Spy is a daemon that eavesdrops on the messages passed between Guardians, typi
 
 ## VAA
 
-[Verifiable Action Approvals](/docs/learn/infrastructure/vaas/){target=\_blank} (VAAs) are the base data structure in the Wormhole ecosystem. They contain the messages emitted by [xDapps](#xdapp) along with information such as what contract emitted the message.
+[Verifiable Action Approvals](/docs/learn/infrastructure/vaas/){target=\_blank} (VAAs) are the base data structure in the Wormhole ecosystem. They contain emitted messages along with information such as what contract emitted the message.
 
 ## Validator