Merge pull request #1201 from vipocenka/fix/typos

Fix typos

Author: krofax

pages/builders/chain-operators/architecture.mdx

@@ -65,7 +65,7 @@ Sequencer. All other RPC requests can be forwarded to replica nodes.
 
 ### proxyd
 
-This tool is a RPC request router and proxy. It does the following things:
+This tool is an RPC request router and proxy. It does the following things:
 
 1.  Whitelists RPC methods.
 2.  Routes RPC methods to groups of backend services.

pages/builders/chain-operators/management/key-management.mdx

@@ -1,7 +1,7 @@
 ---
 title: Key management
 lang: en-US
-description: A guide for chain operators on managing private keys on their chain, covering hot and cold wallets, and the use of a HSM.
+description: A guide for chain operators on managing private keys on their chain, covering hot and cold wallets, and the use of an HSM.
 ---
 
 import { Callout } from 'nextra/components'