variable.md: make example use expand

I used double quotes since it seemed required for powershell, so this
example works in both (ba)sh and powershell as well as cmd.exe.

Closes #14118
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Yedaya Katsman 2024-07-07 21:31:20 +03:00 committed by Daniel Stenberg
parent 400717e4c0
commit 4ff7f5163f
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@ -10,7 +10,7 @@ Multi: append
See-also:
- config
Example:
- --variable name=smith $URL
- --variable name=smith --expand-url "$URL/{{name}}"
---
# `--variable`