Improve remoting documentation (#6994)

* Improve remoting redirects

* Redirect to current remoting changelog

* Minor phrasing improvements

Remove duplicate words, trailing spaces, and Java Web Start reference

content/projects/remoting/index.adoc

@@ -11,8 +11,8 @@ links:
   googlegroup: 'jenkinsci-dev'
 ---
 
-Jenkins Remoting is a library, and executable Java archive, which implements the communication layer in Jenkins. 
-This includes the TCP-based communication protocols, remote procedure calls, class loading, data streaming, etc. 
+Jenkins Remoting is a library, and executable Java archive, which implements the communication layer in Jenkins.
+This includes the TCP-based communication protocols, remote procedure calls, class loading, data streaming, etc.
 Currently Remoting is primarily used in communications between the Jenkins controller and Jenkins agents.
 
 The Remoting sub-project includes the Remoting library itself, package for agents, and a number of Remoting-specific plugins and core modules.
@@ -22,16 +22,16 @@ The Remoting sub-project includes the Remoting library itself, package for agent
 
 == Remoting Usage in Jenkins
 
-* Agent executables (`remoting.jar` is a named `agent.jar` or `slave.jar` in Jenkins)
-* Controller to Agent communication protocols being used in various Agent types, including Java Web Start (aka JNLP) and plugin:ssh-slaves[SSH] agents 
+* Agent executables (`remoting.jar` is named `agent.jar` or `slave.jar` in Jenkins)
+* Controller to Agent communication protocols being used in various Agent types, including inbound (JNLP) and plugin:ssh-slaves[SSH] agents
 * link:/doc/book/managing/cli/[Jenkins CLI], Remoting mode is **deprecated since 2.54** (link:/blog/2017/04/11/new-cli/[announcement])
 * Communication with Maven instance in the plugin:maven-plugin[Maven Integration plugin].
 
 == Project Components
 
 === Remoting Library
 
-Remoting Library is the main component of the the sub-project.
+Remoting Library is the main component of the sub-project.
 The code base is located in a link:https://github.com/jenkinsci/remoting[separate repository],
 which also contains Remoting developer and user documentation.
 This library also has an independent release cycle and LTS release lines.
@@ -45,10 +45,10 @@ Links:
 
 === Jenkins Core and Modules
 
-Although Remoting library is a standalone component, 
+Although Remoting library is a standalone component,
 Jenkins core includes some extensions and modules for working with Remoting.
 Core extensions also allow implementing custom protocols on-demand (e.g. for Jenkins CLI).
-There is ongoing activity on detaching these core components to Jenkins plugins 
+There is ongoing activity on detaching these core components to Jenkins plugins
 (see jira:JENKINS-44099[]),
 but in the meantime upgrading of Jenkins core may be required to fix Remoting issues.
 

content/redirect/project/remoting/changelog.adoc

@@ -1,4 +1,4 @@
 ---
 layout: redirect
-redirect_url: https://github.com/jenkinsci/remoting/blob/master/CHANGELOG.md
+redirect_url: https://github.com/jenkinsci/remoting/releases
 ---

content/redirect/project/remoting/protocols/jnlp2-errata.adoc

@@ -1,4 +1,4 @@
 ---
 layout: redirect
-redirect_url: https://github.com/jenkinsci/remoting/blob/master/docs/protocols.md#jnlp2-connect-errata
+redirect_url: https://github.com/jenkinsci/remoting/blob/master/docs/protocols.md
 ---

content/redirect/project/remoting/protocols/jnlp3-errata.adoc

@@ -1,4 +1,4 @@
 ---
 layout: redirect
-redirect_url: https://github.com/jenkinsci/remoting/blob/master/docs/protocols.md#jnlp2-connect-errata
+redirect_url: https://github.com/jenkinsci/remoting/blob/master/docs/protocols.md
 ---