diff --git a/marble/premain/occlum.go b/marble/premain/occlum.go
index d0dbf154..f6940634 100644
--- a/marble/premain/occlum.go
+++ b/marble/premain/occlum.go
@@ -32,12 +32,12 @@ import (
 )
 
 // ioctlGetQuoteSize holds the ioctl value for the SGX device to retrieve the size of the quote in bytes.
-// Generated by the following macro: _IOR('s', 7, uint32_t)
+// Generated by the following macro: _IOR('s', 7, uint32_t) .
 const ioctlGetQuoteSize = 2147775239
 
 // ioctlGenerateQuote holds the ioctl value for the SGX device to issue a quote.
 // For the struct definition, see above.
-// Generated by the following macro: _IOWR('s', 8, sgxioc_gen_dcap_quote_arg_t)
+// Generated by the following macro: _IOWR('s', 8, sgxioc_gen_dcap_quote_arg_t) .
 const ioctlGenerateQuote = 3222827784
 
 // OcclumQuoteIssuer issues quotes.