pages*: make help and version commands comply with the style guide (#12107)

* pages*: use generic word for help

* git: add newline to the end

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

* pages*: make help and version commands comply with the style guide

* java: fix Java name

---------

Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

pages/common/gh-api.md

@@ -3,10 +3,6 @@
 > Makes authenticated HTTP requests to the GitHub API and prints the response.
 > More information: <https://cli.github.com/manual/gh_api>.
 
-- Display the subcommand help:
-
-`gh api --help`
-
 - Display the releases for the current repository in JSON format:
 
 `gh api repos/:owner/:repo/releases`
@@ -34,3 +30,7 @@
 - Send a request to a specific GitHub Enterprise Server:
 
 `gh api --hostname {{github.example.com}} {{endpoint}}`
+
+- Display the subcommand help:
+
+`gh api --help`