diff --git a/src/bin/gs_log/gs_log_dump.h b/src/bin/gs_log/gs_log_dump.h
index 59c71797e822c8ad2d3bb74efae9098a22ec6ac2..8906d17d4e0315d5dcd0bb823b37636d7f2da695 100644
--- a/src/bin/gs_log/gs_log_dump.h
+++ b/src/bin/gs_log/gs_log_dump.h
@@ -114,7 +114,7 @@ public:
     /* set output fd, may be a file or stdout */
     void set_out_fd(FILE* outfd);
 
-    /* mian body for dumping binary log */
+    /* main body for dumping binary log */
     int dump(void);
 
     /* if running failed, get detail message */