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Improve global variable comments.

This commit is contained in:
William Melody 2020-06-07 14:04:37 -07:00
parent 7596a2901f
commit 426f2ed602

9
hosts
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@ -32,20 +32,17 @@ IFS=$'\n\t'
# $_VERSION # $_VERSION
# #
# Manually set this to to current version of the program. Adhere to the # The most recent program version.
# semantic versioning specification: http://semver.org
_VERSION="3.5.1" _VERSION="3.5.1"
# $_ME # $_ME
# #
# Set to the program's basename. # This program's basename.
_ME="$(basename "${0}")" _ME="$(basename "${0}")"
# $HOSTS_DEFAULT_COMMAND # $HOSTS_DEFAULT_COMMAND
# #
# The command to be run by default, when no command name is specified. If the # The command to be run by default, when no command name is specified.
# environment has an existing `$HOSTS_DEFAULT_COMMAND` set, then that value is
# used.
HOSTS_DEFAULT_COMMAND="${HOSTS_DEFAULT_COMMAND:-list}" HOSTS_DEFAULT_COMMAND="${HOSTS_DEFAULT_COMMAND:-list}"
# $HOSTS_PATH # $HOSTS_PATH