Update comment

Author: paulineribeyre

bin/_common_setup.sh

@@ -6,9 +6,9 @@ set -e
 
 CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
-# For multi-worker Gunicorn setups; requires PROMETHEUS_MULTIPROC_DIR set before startup,
-# usually from the config file mounted via cloud-automation.
 if [ -f "/src/gen3-workflow-config.yaml" ]; then
+  # For multi-worker Gunicorn setups; requires PROMETHEUS_MULTIPROC_DIR to be set before startup,
+  # here we assume the config file is mounted at /src via cloud-automation.
   PROMETHEUS_MULTIPROC_DIR=$(grep 'PROMETHEUS_MULTIPROC_DIR:' /src/gen3-workflow-config.yaml | awk -F': ' '{print $2}' | tr -d '"')
 else
   PROMETHEUS_MULTIPROC_DIR=""