Fix formatting.

Author: davidlehn

lib/compact.js

@@ -547,8 +547,8 @@ api.compact = async ({
 
           let key;
           if(container.includes('@language')) {
-          // if container is a language map, simplify compacted value to
-          // a simple string
+            // if container is a language map, simplify compacted value to
+            // a simple string
             if(_isValue(compactedItem)) {
               compactedItem = compactedItem['@value'];
             }