update header comment and root check output
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@ -1,6 +1,6 @@
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#!/bin/sh
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### update script for <ab-container> utility scripts
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### update script for <ab-container> container and utility scripts
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# version x.y.z
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# script by Asif Bacchus
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# usage of this script is subject to the license terms found at:
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@ -18,7 +18,7 @@ fi
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# is user root or in the docker group?
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if [ ! "$( id -u )" -eq 0 ]; then
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if ! id -Gn | grep docker > /dev/null; then
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consoleError '1' "You must either be root or in the 'docker' group to run this script since you must be able to run 'docker exec' commands against the container!"
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consoleError '1' "You must either be root or in the 'docker' group to pull container updates."
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fi
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fi
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