diff --git a/docs/reference/messaging/messaging-interface.mdx b/docs/reference/messaging/messaging-interface.mdx
index 6cc6717e..94e8c96b 100644
--- a/docs/reference/messaging/messaging-interface.mdx
+++ b/docs/reference/messaging/messaging-interface.mdx
@@ -16,6 +16,8 @@ To [**receive**](./receive.mdx) interchain messages, implement the `handle` func
 <details>
 <summary>`IMailbox` Interface</summary>
 
+See the [`IMailbox Interface`](https://github.com/hyperlane-xyz/hyperlane-monorepo/blob/main/solidity/contracts/interfaces/IMailbox.sol) for details.
+
 <Tabs groupId="lang">
 <TabItem value="sol" label="Solidity">
 
diff --git a/docs/reference/messaging/receive.mdx b/docs/reference/messaging/receive.mdx
index 29a92b52..d573ecce 100644
--- a/docs/reference/messaging/receive.mdx
+++ b/docs/reference/messaging/receive.mdx
@@ -59,7 +59,7 @@ The following utility is provided in the [`MailboxClient` library](../libraries/
 <Tabs groupId="lang">
 <TabItem value="sol" label="Solidity">
 
-```solidity file=<rootDir>/node_modules/@hyperlane-xyz/core/contracts/client/MailboxClient.sol#L45-L51
+```solidity file=<rootDir>/node_modules/@hyperlane-xyz/core/contracts/client/MailboxClient.sol#L47-L53
 ```
 
 </TabItem>
diff --git a/docs/reference/messaging/send.mdx b/docs/reference/messaging/send.mdx
index c78b370e..7ecc2aba 100644
--- a/docs/reference/messaging/send.mdx
+++ b/docs/reference/messaging/send.mdx
@@ -14,6 +14,8 @@ Contracts can send interchain messages by calling the `dispatch` function on the
 <details>
 <summary>`IMailbox` Interface</summary>
 
+See the [`IMailbox Interface`](https://github.com/hyperlane-xyz/hyperlane-monorepo/blob/main/solidity/contracts/interfaces/IMailbox.sol) for details.
+
 <Tabs groupId="lang">
 <TabItem value="sol" label="Solidity">