diff --git a/tools/db_bench_tool.cc b/tools/db_bench_tool.cc
index b4d5761be..00d7f45b5 100644
--- a/tools/db_bench_tool.cc
+++ b/tools/db_bench_tool.cc
@@ -1060,7 +1060,7 @@ DEFINE_int32(stats_per_interval, 0, "Reports additional stats per interval when"
              " this is greater than 0.");
 
 DEFINE_int64(report_interval_seconds, 0,
-             "If greater than zero, it will write simple stats in CVS format "
+             "If greater than zero, it will write simple stats in CSV format "
              "to --report_file every N seconds");
 
 DEFINE_string(report_file, "report.csv",