diff --git a/source/Lib/CommonLib/TypeDef.h b/source/Lib/CommonLib/TypeDef.h
index 3896965d6461f0fdfd16a322946096806d8f9151..e9fb881884d5ce3e9eb24edf3a61ab0b6805fbb0 100644
--- a/source/Lib/CommonLib/TypeDef.h
+++ b/source/Lib/CommonLib/TypeDef.h
@@ -54,7 +54,7 @@
 
 
 
-#define JVET_R0156_ASPECT4_SPS_CLEANUP                    1 // JVET-R0071, R0156 aspect 4, R0284: Condition sps_independent_subpics_flag on "sps_num_subpics_minus1 > 0"
+#define JVET_R0156_ASPECT4_SPS_CLEANUP                    1 // JVET-R0071 #1, R0156 #4, R0284 #1: Condition sps_independent_subpics_flag on "sps_num_subpics_minus1 > 0"
 
 #define JVET_R0233_CCALF_LINE_BUFFER_REDUCTION            1 // JVET-R0233 method 2: Line buffer reduction for CCALF