diff --git a/i-d/pdns-qof.xml b/i-d/pdns-qof.xml
index 9b7303d..78cbcfd 100644
--- a/i-d/pdns-qof.xml
+++ b/i-d/pdns-qof.xml
@@ -196,10 +196,10 @@ The document does not describe the protocol (e.g. <xref target="RFC3912">WHOIS</
 				<t>This field returns the data of the queried resource. In general, this is to be interpreted as string. Depending on the rtype, this can be an IPv4 or IPv6 address, a domain name (as in the case of CNAMEs), an SPF record, etc.  A client MUST be able to interpret any value which is legal as the right hand side in a DNS zone file  <xref target="RFC1035">RFC 1035</xref> and <xref target="RFC1034">RFC 1034</xref>. If the rdata came from an unknown DNS resource records, the server must follow the transparency principle as described in <xref target="RFC3597">RFC 3597</xref>.</t>
 			</section>
 			<section title="time_first">
-				<t>This field returns the first time that the record / unique tuple (rrname, rrtype, rdata) has been seen by the passive DNS. The date is expressed in seconds (decimal ascii) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
+				<t>This field returns the first time that the record / unique tuple (rrname, rrtype, rdata) has been seen by the passive DNS. The date is expressed in seconds (decimal ASCII) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
 			</section>
 			<section title="time_last">
-			<t>This field returns the last time that the unique tuple (rrname, rrtype, rdata) record has been seen by the passive DNS. The date is expressed in seconds (decimal ascii) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
+			<t>This field returns the last time that the unique tuple (rrname, rrtype, rdata) record has been seen by the passive DNS. The date is expressed in seconds (decimal ASCII) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
 			</section>
 		</section>
 		<section title="Optional Fields">
@@ -218,10 +218,10 @@ The document does not describe the protocol (e.g. <xref target="RFC3912">WHOIS</
 			<t>This field returns the sensor information where the record was seen. The sensor_id is an opaque byte string as defined by <xref target="RFC5001"> RFC 5001 in section 2.3</xref>.</t>
 		    </section>
             <section title="zone_time_first">
-            <t>This field returns the first time that the unique tuple (rrname, rrtype, rdata) record has been seen via zone file import. The date is expressed in seconds (decimal ascii) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
+            <t>This field returns the first time that the unique tuple (rrname, rrtype, rdata) record has been seen via zone file import. The date is expressed in seconds (decimal ASCII) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
             </section>
             <section title="zone_time_last">
-            <t>This field returns the last time that the unique tuple (rrname, rrtype, rdata) record has been seen via zone file import. The date is expressed in seconds (decimal ascii) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
+            <t>This field returns the last time that the unique tuple (rrname, rrtype, rdata) record has been seen via zone file import. The date is expressed in seconds (decimal ASCII) since 1st of January 1970 (unix timestamp). The time zone MUST be UTC.</t>
             </section>
               </section>
         <section title="Additional Fields Registry">