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/consul.md

@@ -4,14 +4,14 @@
 > Some subcommands such as `consul kv` have their own usage documentation.
 > More information: <https://www.consul.io/commands>.
 
-- Check the Consul version:
-
-`consul --version`
-
 - Display help:
 
 `consul --help`
 
-- Display help for a sub-command:
+- Display help for a subcommand:
 
-`consul {{sub-command}} --help`
+`consul {{subcommand}} --help`
+
+- Display version:
+
+`consul --version`