Adjust the paragraph to make it a bit more readable.
No functional change.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
`${name}'; to execute the contents of a variable
directly type `$name' at the command prompt.
- Global environment variables are those you use
- env set/env print to work with. To run a command stored
+ Global environment variables are those you use "env set"
+ or "env print" to work with. To run a command stored
in such a variable, you need to use the run command,
and you must not use the '$' sign to access them.