Fixes small typo

lib/data/menu/iri.js

@@ -12,10 +12,6 @@ export default [
   {
     name: 'Using IRI',
     posts: [
-      {
-        name: 'Introduction',
-        href: '/iri/usage/introduction'
-      },
       {
         name: 'Installing IRI',
         posts: [

pages/introduction/networks/devnet.mdx

@@ -15,7 +15,7 @@ export default withRouter(props => WithMDX(props, page))
 
 The Devnet is a Tangle operated by the IOTA Foundation for developers to test their applications on. This network resembles the permissionless IOTA Mainnet as close as possible. This is to ensure that applications tested on this network will operate on the Mainnet.
 
-The Foundation hosts nodes which are open to API calls and requests. We aslo provide nodes that are able to provide peering (UDP) to those wanting to run their own nodes.
+The Foundation hosts nodes which are open to API calls and requests. We also provide nodes that are able to provide peering (UDP) to those wanting to run their own nodes.
 
 ## Configuration
 

pages/iri/usage/install-iri-docker.mdx

@@ -68,11 +68,11 @@ Start the IRI node.
 
 ### Using the Prebuilt Docker Container from Dockerhub
 
-<TerminalInput>{`docker run -d -p 14265:14265 -p 14600:14600 -p 14600:14600/udp -v /path/to/data:/iri/data --name iri iotaledger/iri:latest --remote -p 14265`}</TerminalInput>
+<TerminalInput>{`docker run -d -p 14265:14265 -p 15600:15600 -p 14600:14600/udp -v /path/to/data:/iri/data --name iri iotaledger/iri:latest --remote -p 14265`}</TerminalInput>
 
 ### Using the Docker Container built from source
 
-<TerminalInput>{`docker run -d -p 14265:14265 -p 14600:14600 -p 14600:14600/udp -v /path/to/data:/iri/data --name iri iri:latest --remote -p 14265`}</TerminalInput>
+<TerminalInput>{`docker run -d -p 14265:14265 -p 15600:15600 -p 14600:14600/udp -v /path/to/data:/iri/data --name iri iri:latest --remote -p 14265`}</TerminalInput>
 
 ### Logging