-
-<DT><STRONG><A NAME="item_replace">replace OLD_RECORD</A></STRONG><DD>
-<P>
-Replaces the OLD_RECORD with this one in the database. If there is an
-error, returns the error, otherwise returns false.
-
-<P>
-Only credited may be changed. Credited is normally updated by creating and
-inserting a refund (see <A HREF="../FS/cust_refund.html">FS::cust_refund</A>).
-
-<DT><STRONG><A NAME="item_check">check</A></STRONG><DD>
-<P>
-Checks all fields to make sure this is a valid credit. If there is an
-error, returns the error, otherwise returns false. Called by the insert and
-replace methods.
-
-</DL>
+<P></P>
+<DT><STRONG><A NAME="item_replace_OLD_RECORD">replace OLD_RECORD</A></STRONG><BR>
+<DD>
+Credits may not be modified; there would then be no record the credit was ever
+posted.
+<P></P>
+<DT><STRONG><A NAME="item_check">check</A></STRONG><BR>
+<DD>
+Checks all fields to make sure this is a valid credit. If there is an error,
+returns the error, otherwise returns false. Called by the insert and replace
+methods.
+<P></P>
+<DT><STRONG><A NAME="item_cust_refund">cust_refund</A></STRONG><BR>
+<DD>
+Returns all refunds (see <A HREF=".././FS/cust_refund.html">the FS::cust_refund manpage</A>) for this credit.
+<P></P>
+<DT><STRONG><A NAME="item_credited">credited</A></STRONG><BR>
+<DD>
+Returns the amount of this credit that is still outstanding; which is
+amount minus all refunds (see <A HREF=".././FS/cust_refund.html">the FS::cust_refund manpage</A>).
+<P></P></DL>