diff --git a/src/CmdLineOptions.cpp b/src/CmdLineOptions.cpp
index b1fa5cb..3179a0c 100644
--- a/src/CmdLineOptions.cpp
+++ b/src/CmdLineOptions.cpp
@@ -55,7 +55,7 @@ namespace xmreg
                  "number of last blocks to be shown on index page")
                 ("mempool-info-timeout", value<string>()->default_value("5000"),
                  "maximum time, in milliseconds, to wait for mempool data for the front page")
-                ("mempool-refresh-time", value<string>()->default_value("10"),
+                ("mempool-refresh-time", value<string>()->default_value("5"),
                  "time, in seconds, for each refresh of mempool state")
                 ("bc-path,b", value<string>(),
                  "path to lmdb folder of the blockchain, e.g., ~/.bitmonero/lmdb")
diff --git a/src/tools.h b/src/tools.h
index 9b0c354..a395b75 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -137,7 +137,7 @@ namespace xmreg
             vector<pair<txout_to_key, uint64_t>>& output_pub_keys,
             vector<txin_to_key>& input_key_imgs);
 
-// this version for mempool txs from json
+    // this version for mempool txs from json
     array<uint64_t, 6>
     summary_of_in_out_rct(const json& _json);