diff --git a/README.md b/README.md
index a15919f..58306a0 100644
--- a/README.md
+++ b/README.md
@@ -25,10 +25,6 @@ cmake -DCMAKE_BUILD_TYPE=Release .. && cmake --build .
 Set SSD path: /Thanoskv/include/leveldb/nvm_option.h
 ``` -->
 
-### Benchmarking
-
-
-
 
 
 ### Set nvm version
diff --git a/db/db_impl.cc b/db/db_impl.cc
index aa598f5..db0c346 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -178,6 +178,7 @@ static int TableCacheSize(const Options& sanitized_options) {
 }
 
 // DBImpl::DBImpl(const Options& raw_options, const std::string& dbname_disk, const std::string& dbname_mem)
+// if you want to change the dbpath, you should change the dbpath in theDBImpl::DBImpl()
 DBImpl::DBImpl(const Options& raw_options, const std::string& dbname)
     : env_(raw_options.env),