address comments

Author: anihamde

pages/express-relay/contract-addresses.mdx

@@ -0,0 +1,6 @@
+# Contract Addresses
+
+This section covers the contract addresses for Express Relay on different networks. Please navigate to the relevant section below.
+
+- [EVM](contract-addresses/evm)
+- [SVM](contract-addresses/svm)

pages/express-relay/contract-addresses/svm.mdx

@@ -1,9 +1,15 @@
-import { Tabs } from "nextra/components";
+import { Tabs, Callout } from "nextra/components";
 import AddressSvmTable from "../../../components/AddressSvmTable";
 
-Express Relay is currently deployed on the following SVM networks:
+Express Relay is currently deployed on the following SVM environments:
 
-<Tabs items={['Testing']}>
+<Tabs items={['Solana Mainnet-Beta Testing']}>
+
+<Callout type="warning" emoji="⚠️">
+  To simulate real performance conditions and activity, the staging/testing
+  environment for Solana is on the mainnet-beta network. This environment is not
+  for production use and should only be used for testing.
+</Callout>
 
 <Tabs.Tab>
 Auction Server endpoint: https://per-staging.dourolabs.app/

pages/express-relay/errors.mdx

@@ -0,0 +1,6 @@
+# Error Codes
+
+This section covers error codes one may run into during integration. Please see the relevant section below for the environment of interest.
+
+- [EVM](errors/evm)
+- [SVM](errors/svm)

pages/express-relay/integrate-as-searcher.mdx

@@ -1,7 +1,7 @@
 import { Cards, Card } from "nextra/components";
 import CodeIcon from "../../components/icons/CodeIcon";
 
-# Integrating as a Searcher
+# How to Integrate Express Relay as a Searcher
 
 Express Relay allows searchers to integrate once and access all existing and future opportunities across integrated DeFi protocols.
 Searchers **bid** on these opportunities exposed by Express Relay.
@@ -19,13 +19,13 @@ Searchers can integrate with Express Relay on Ethereum Virtual Machine (EVM) and
 <Cards>
 <Card
   icon={<CodeIcon />}
-  title="Integrate with Express Relay on EVM"
+  title="Integrate with Express Relay on EVM Chains"
   href="/express-relay/integrate-as-searcher/evm"
 />
 
 <Card
   icon={<CodeIcon />}
-  title="Integrate with Express Relay on SVM"
+  title="Integrate with Express Relay on SVM Chains"
   href="/express-relay/integrate-as-searcher/svm"
 />
 </Cards>