Update env.example

env.example

@@ -42,15 +42,24 @@ OLLAMA_EMULATING_MODEL_TAG=latest
 ### Logfile location (defaults to current working directory)
 # LOG_DIR=/path/to/log/directory
 
-### Settings for RAG query
+### RAG Configuration
+### Chunk size for document splitting, 500~1500 is recommended
+# CHUNK_SIZE=1200
+# CHUNK_OVERLAP_SIZE=100
+# MAX_TOKEN_SUMMARY=500
+
+### RAG Query Configuration
 # HISTORY_TURNS=3
+# MAX_TOKEN_TEXT_CHUNK=6000
+# MAX_TOKEN_RELATION_DESC=4000
+# MAX_TOKEN_ENTITY_DESC=4000
 # COSINE_THRESHOLD=0.2
+### Number of entities or relations to retrieve from KG
 # TOP_K=60
 ### Number of text chunks to retrieve initially from vector search
 # CHUNK_TOP_K=5
 
 ### Rerank Configuration
-### Enable rerank functionality to improve retrieval quality
 # ENABLE_RERANK=False
 ### Number of text chunks to keep after reranking (should be <= CHUNK_TOP_K)
 # CHUNK_RERANK_TOP_K=5
@@ -59,10 +68,6 @@ OLLAMA_EMULATING_MODEL_TAG=latest
 # RERANK_BINDING_HOST=https://api.your-rerank-provider.com/v1/rerank
 # RERANK_BINDING_API_KEY=your_rerank_api_key_here
 
-# MAX_TOKEN_TEXT_CHUNK=6000
-# MAX_TOKEN_RELATION_DESC=4000
-# MAX_TOKEN_ENTITY_DESC=4000
-
 ### Entity and relation summarization configuration
 ### Language: English, Chinese, French, German ...
 SUMMARY_LANGUAGE=English
@@ -75,9 +80,6 @@ SUMMARY_LANGUAGE=English
 
 ### Number of parallel processing documents(Less than MAX_ASYNC/2 is recommended)
 # MAX_PARALLEL_INSERT=2
-### Chunk size for document splitting, 500~1500 is recommended
-# CHUNK_SIZE=1200
-# CHUNK_OVERLAP_SIZE=100
 
 ### LLM Configuration
 ENABLE_LLM_CACHE=true