diff --git a/src/lib/support/jsontlv/JsonToTlv.h b/src/lib/support/jsontlv/JsonToTlv.h
index 54d7fb84188d01..287f0d7279f645 100644
--- a/src/lib/support/jsontlv/JsonToTlv.h
+++ b/src/lib/support/jsontlv/JsonToTlv.h
@@ -33,8 +33,8 @@ CHIP_ERROR JsonToTlv(const std::string & jsonString, MutableByteSpan & tlv);
 CHIP_ERROR JsonToTlv(const std::string & jsonString, TLV::TLVWriter & writer);
 
 /*
- * Convert a uint64_t tagNumber to a TLV tag. When tagNumber is less than UINT8_MAX,
- * the tag is encoded using ContextTag. When tagNumber is less than UINT32_MAX,
+ * Convert a uint64_t tagNumber to a TLV tag. When tagNumber is less than or equal to UINT8_MAX,
+ * the tag is encoded using ContextTag. When tagNumber is larger than UINT8_MAX and less than or equal to UINT32_MAX,
  * the tag is encoded using an implicit profile tag.
  */
 CHIP_ERROR ConvertTlvTag(const uint64_t tagNumber, TLV::Tag & tag);