diff --git a/xml.c b/xml.c
index 3bd9557..a82053e 100644
--- a/xml.c
+++ b/xml.c
@@ -292,7 +292,7 @@ xml_parse(XMLParser *x)
 			if ((c = GETNEXT()) == EOF)
 				return;
 
-			if (c == '!') { /* cdata and comments */
+			if (c == '!') { /* CDATA and comments */
 				for (tagdatalen = 0; (c = GETNEXT()) != EOF;) {
 					/* NOTE: sizeof(x->data) must be at least sizeof("[CDATA[") */
 					if (tagdatalen <= sizeof("[CDATA[") - 1)
diff --git a/xml.h b/xml.h
index cef4a05..ad7d26b 100644
--- a/xml.h
+++ b/xml.h
@@ -34,7 +34,7 @@ typedef struct xmlparser {
 	int isshorttag;
 	/* current attribute name */
 	char name[1024];
-	/* data buffer used for tag data, cdata and attribute data */
+	/* data buffer used for tag data, CDATA and attribute data */
 	char data[BUFSIZ];
 } XMLParser;