dhcpig, cpufreq-apert, dmidecode, runuser, route: remove redundant header for root privileges (#21030)

pages/common/dhcpig.md

@@ -1,7 +1,6 @@
 # dhcpig
 
 > Initiates an advanced DHCP exhaustion attack and stress test.
-> DHCPig needs to be run with root privileges.
 > More information: <https://github.com/kamorin/DHCPig#usage>.
 
 - Exhaust all of the available DHCP addresses using the specified interface:

pages/linux/cpufreq-aperf.md

@@ -1,7 +1,6 @@
 # cpufreq-aperf
 
 > Calculate the average CPU frequency over a time period.
-> Requires root privileges.
 > More information: <https://manned.org/cpufreq-aperf>.
 
 - Start calculating, defaulting to all CPU cores and 1 second refresh interval:

pages/linux/dmidecode.md

@@ -1,7 +1,6 @@
 # dmidecode
 
 > Display the DMI (alternatively known as SMBIOS) table contents in a human-readable format.
-> Requires root privileges.
 > More information: <https://manned.org/dmidecode>.
 
 - Show all DMI table contents:

pages/linux/runuser.md

@@ -1,24 +1,24 @@
 # runuser
 
-> Run commands as a user and group without asking for password (needs root privileges).
+> Run commands as a user and group without asking for password.
 > More information: <https://manned.org/runuser>.
 
 - Run command as a different user:
 
-`runuser {{user}} {{[-c|--command]}} '{{command}}'`
+`sudo runuser {{user}} {{[-c|--command]}} '{{command}}'`
 
 - Run command as a different user and group:
 
-`runuser {{user}} {{[-g|--group]}} {{group}} {{[-c|--command]}} '{{command}}'`
+`sudo runuser {{user}} {{[-g|--group]}} {{group}} {{[-c|--command]}} '{{command}}'`
 
 - Start a login shell as a specific user:
 
-`runuser {{user}} {{[-l|--login]}}`
+`sudo runuser {{user}} {{[-l|--login]}}`
 
 - Specify a shell for running instead of the default shell (also works for login):
 
-`runuser {{user}} {{[-s|--shell]}} {{/bin/sh}}`
+`sudo runuser {{user}} {{[-s|--shell]}} {{/bin/sh}}`
 
 - Preserve the entire environment of root (only if `--login` is not specified):
 
-`runuser {{user}} {{[-p|--preserve-environment]}} {{[-c|--command]}} '{{command}}'`
+`sudo runuser {{user}} {{[-p|--preserve-environment]}} {{[-c|--command]}} '{{command}}'`

pages/osx/route.md

@@ -1,7 +1,6 @@
 # route
 
 > Manually manipulate the routing tables.
-> Requires root privileges.
 > More information: <https://keith.github.io/xcode-man-pages/route.8.html>.
 
 - Add a route to a destination through a gateway: