Tweak comments and logs

Author: triarius

packer/linux/conf/bin/bk-install-elastic-stack.sh

@@ -185,7 +185,7 @@ if [[ -n "${BUILDKITE_AGENT_TAGS:-}" ]]; then
 fi
 echo "Agent metadata after splitting commas: ${agent_metadata[*]-}"
 
-# Enable git-mirrors
+# Enable git-mirrors if a git mirrors path is provided
 BUILDKITE_AGENT_GIT_MIRRORS_PATH=""
 if [[ "${BUILDKITE_AGENT_ENABLE_GIT_MIRRORS:-false}" == "true" ]]; then
   BUILDKITE_AGENT_GIT_MIRRORS_PATH=/var/lib/buildkite-agent/git-mirrors

packer/linux/conf/bin/bk-mount-instance-storage.sh

@@ -67,9 +67,9 @@ elif [[ "${#devices[@]}" -gt 1 ]]; then
   echo Setting readahead to 64k...
   blockdev --setra 65536 "$logicalname"
 else
-  echo Expected at least once nvme device, found: "${devices[*]}"
+  echo Expected at least one nvme device, found: "${devices[*]}"
   echo
-  echo This error is unexpected. Please contact [email protected]
+  echo This error is unexpected. Please contact [email protected].
   exit 1
 fi