diff --git a/src/txdb.h b/src/txdb.h
index d1cd5a425042d..ab3a9f7e3fecc 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -115,12 +115,12 @@ class CBlockTreeDB : public CDBWrapper
     void operator=(const CBlockTreeDB&);
 public:
     bool WriteBatchSync(const std::vector<std::pair<int, const CBlockFileInfo*> >& fileInfo, int nLastFile, const std::vector<const CBlockIndex*>& blockinfo);
-    bool ReadBlockFileInfo(int nFile, CBlockFileInfo &fileinfo);
+    bool ReadBlockFileInfo(int nFile, CBlockFileInfo &info);
     bool ReadLastBlockFile(int &nFile);
-    bool WriteReindexing(bool fReindex);
-    bool ReadReindexing(bool &fReindex);
+    bool WriteReindexing(bool fReindexing);
+    bool ReadReindexing(bool &fReindexing);
     bool ReadTxIndex(const uint256 &txid, CDiskTxPos &pos);
-    bool WriteTxIndex(const std::vector<std::pair<uint256, CDiskTxPos> > &list);
+    bool WriteTxIndex(const std::vector<std::pair<uint256, CDiskTxPos> > &vect);
     bool WriteFlag(const std::string &name, bool fValue);
     bool ReadFlag(const std::string &name, bool &fValue);
     bool LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex);