diff --git a/bip-xchgrate.mediawiki b/bip-xchgrate.mediawiki
index 4524f156..434f3abf 100644
--- a/bip-xchgrate.mediawiki
+++ b/bip-xchgrate.mediawiki
@@ -61,6 +61,8 @@ Each currency-pair will receive a separate result, a JSON Object, with the follo
 * ''cp'' - The currency-pair token.
 * ''cc'' - The currency code for the primary currency.
 * ''alt'' - The currency code for the secondary currency.
+* ''desc'' - Optional description. For example, it could be "Based on Florida BTM prices." or any other short String that provides information useful to the user.
+* ''longdesc'' - Optional description, but may be longer and formatted using HTML.
 * ''symbol'' - An Array of prefix and suffix for the primary currency. Each may be either a fixed String, an Array of two Strings (negative and positive), or null. Any positive or negative symbols must be included in this prefix/suffix; it MUST NOT be implied otherwise.
 * ''digits'' - The type of digits to use for the primary currency's numbers. "arabic" should be used for common 0-9 digits.
 * ''grouping'' - An Array alternating between Numbers representing a series of digits, and Strings used as delimiters. If terminated by a zero, the final grouping is to be repeated continually. For example, the common US locale thousands grouping would be <code>[3, ",", 0]</code>