diff --git a/programs/system/shell/cmd/cmd_sleep.c b/programs/system/shell/cmd/cmd_sleep.c
index 75f2d48480..8fc3211444 100644
--- a/programs/system/shell/cmd/cmd_sleep.c
+++ b/programs/system/shell/cmd/cmd_sleep.c
@@ -8,7 +8,7 @@ if (!strlen(param))
 	#if LANG_ENG
 		printf("    sleep <time in the 1/100 of second>\n\r");
 	#elif LANG_RUS
-		printf("  sleep <интервал в сотых доля секунды>\n\r");
+		printf("  sleep <интервал в сотых доляx секунды>\n\r");
 	#endif
 	return TRUE;
 	}