chore: fix rocks terminology#31

cjdcordeiro wants to merge 1 commit intocanonical:3-22.04canonical/charmed-zookeeper-rock:3-22.04from

cjdcordeiro:ROCKS-1171/fix-rocks-terminologycjdcordeiro/charmed-zookeeper-rock:ROCKS-1171/fix-rocks-terminologyCopy head branch name to clipboard