Add explanatory comments

stack-orchestrator/config/bsc-node/docker-entrypoint.sh

@@ -30,7 +30,10 @@ if [ ! -d "$geth_dir" ] && [ "${CERC_USE_SNAPSHOT}" = "true" ] && [ -n "$snapsho
 
   case $snapshot_file in
   *.lz4)
+    # Determine where geth dir is located
     archive_geth_path=$(lz4 -c -d $snapshot_file | tar -tf - | grep -m1 -E 'geth/?$')
+
+    # Determine strip-components count from the path
     to_strip=$(($(echo "$archive_geth_path" | grep -o '/' | wc -l) - 1))
 
     lz4 -c -d $snapshot_file | tar -C ${DATA_DIR}/ -xvf - --strip-components=$to_strip $archive_geth_path