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/php-yii.md

@@ -3,10 +3,6 @@
 > Yii Framework's command-line interface.
 > More information: <https://yiiframework.com>.
 
-- Display a list of all available commands:
-
-`php yii {{help}}`
-
 - Start PHP's built-in web server for the current Yii application:
 
 `php yii {{serve}}`
@@ -14,3 +10,7 @@
 - Generate a controller, views and related files for the CRUD actions on the specified model class:
 
 `php yii {{gii/crud}} --modelClass={{ModelName}} --controllerClass={{ControllerName}}`
+
+- Display help:
+
+`php yii {{help}}`