docs: fix a typo in docs for Elasticsearch-backed logging
@@ -52,7 +52,7 @@ on how the cluster will be used:
"mappings": {
"properties": {
"task_id": {"type": "keyword", "index": true},
- "allocation_id": {"type": "keyword": "index": true},
+ "allocation_id": {"type": "keyword", "index": true},
"agent_id": {"type": "keyword", "index": true},
"container_id": {"type": "keyword", "index": true},
"level": {"type": "keyword", "index": true},
