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Author: sffc

common/supplemental/supplementalData.xml

@@ -4535,8 +4535,8 @@ XXX Code for transations where no currency is involved
         <calendar type="gregorian">
            <calendarSystem type="solar" />
            <eras>
-               <era type="0" end="0-12-31" code="bce" aliases="bc"/>
-               <era type="1" start="1-01-01" code="ce" aliases="ad" primary="true"/>
+               <era type="0" end="0-12-31" code="bce" aliases="bc"/> <!-- Before Common Era, Before Christ -->
+               <era type="1" start="1-01-01" code="ce" aliases="ad" primary="true"/> <!-- Common Era, Anno Domini -->
            </eras>
         </calendar>
         <calendar type="generic"/>
@@ -4835,7 +4835,7 @@ XXX Code for transations where no currency is involved
         <calendar type="coptic">
           <calendarSystem type="other"/>
           <eras>
-              <era type="0" end="284-08-28" code="bd"/> <!-- NOTE: No evidence this era is used -->
+              <era type="0" end="284-08-28" code="bd"/> <!-- Before Diocletian. NOTE: No evidence this era is used -->
               <era type="1" start="284-08-29" code="am" primary="true"/> <!-- Anno Martyrum -->
           </eras>
         </calendar>