[8.x] [main](backport #1504) Fixed very small typo in air-gapped.asciidoc (backport #1506)#1508

kilfoyle merged 1 commit into8.xelastic/ingest-docs:8.xfrom

mergify/bp/8.x/pr-1506elastic/ingest-docs:mergify/bp/8.x/pr-1506Copy head branch name to clipboard