[Skip-changelog] Improve documentation regarding ARDUINO_BOARD_MANAGER_ADDITIONAL_URLS
#2136
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Please check if the PR fulfills these requirements
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UPGRADING.md
has been updated with a migration guide (for breaking changes)configuration.schema.json
updated if new parameters are added.What kind of change does this PR introduce?
Documentation enhancement
What is the new behavior?
The documentation has been improved by adding the correct format for the environment variable
ARDUINO_BOARD_MANAGER_ADDITIONAL_URLS
. Also,config init
now fails if a URL saved inadditional_urls
contains a comma.Does this PR introduce a breaking change, and is titled accordingly?
No