diff --git a/include/subcommand_record.h b/include/subcommand_record.h
index 01fc4eee2ed9d5da824c32fd584894edcfadb502..dfdc2581660061ad033e04f95b104625e0b03930 100644
--- a/include/subcommand_record.h
+++ b/include/subcommand_record.h
@@ -156,17 +156,17 @@ public:
         "         monotonic and monotonic_raw are supported,\n"
         "         some events might also allow boottime, realtime and clock_tai.\n"
         "   --pipe_input\n"
-        "         Enable anonymous pipe for the client(calling process) to send control\n"
-        "         commands to the server(hiperf executable program).\n"
+        "         Enable anonymous pipe for the client (calling process) to send control\n"
+        "         commands to the server (hiperf executable program).\n"
         "         This parameter is designed for system-side C++ interface calls.\n"
-        "         Application developers using the hiperf command tool do not need to"
-        "         pay attention to this parameter.\n"
+        "         Application developers do not need to pay attention to this parameter\n"
+        "         when using the hiperf command tool.\n"
         "   --pipe_output\n"
         "         Enable anonymous pipe for the server(hiperf executable program) to send"
         "         response to the client(calling process).\n"
         "         This parameter is designed for system-side C++ interface calls.\n"
-        "         Application developers using the hiperf command tool do not need to"
-        "         pay attention to this parameter.\n"
+        "         Application developers do not need to pay attention to this parameter\n"
+        "         when using the hiperf command tool.\n"
         "   --symbol-dir <dir>\n"
         "         Set directory to look for symbol files, used for unwinding. \n"
         "   -m <mmap_pages>\n"