Add link to "Configuration" chapter from "Changing the Configuration" section. Also, fix grammar error. (cherry picked from commit a585f987fa)
a585f987fa
* manual: Mark commands that require root Mark every command that requires to be run as root by prefixing them with '#' instead of '$'. * manual: Add note about commands that require root
[Squashed commits to make git blame etc. more likely to work. -ED]