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/windows/wget.md

@@ -1,12 +1,9 @@
 # wget
 
 > In PowerShell, this command may be an alias of `Invoke-WebRequest` when the original `wget` program (<https://www.gnu.org/software/wget>) is not properly installed.
+> NOTE: if version command returns an error, PowerShell may have substituted this command with `Invoke-WebRequest`.
 > More information: <https://learn.microsoft.com/powershell/module/microsoft.powershell.utility/invoke-webrequest>.
 
-- Check whether `wget` is properly installed by printing its version number. If this command evaluates into an error, PowerShell may have substituted this command with `Invoke-WebRequest`:
-
-`wget --version`
-
 - View documentation for the original `wget` command:
 
 `tldr wget -p common`
@@ -14,3 +11,7 @@
 - View documentation for PowerShell's `Invoke-WebRequest` command:
 
 `tldr invoke-webrequest`
+
+- Display version:
+
+`wget --version`