diff --git a/docs/options.md b/docs/options.md
index 5cf3a52..ea82099 100644
--- a/docs/options.md
+++ b/docs/options.md
@@ -7,7 +7,7 @@ The preset dropdown allows you to choose from a hardcoded list of preloaded STV
 * [Scottish STV](https://www.opavote.com/methods/scottish-stv-rules)
 * [Australian Senate STV](https://www.legislation.gov.au/Details/C2020C00400/Html/Text#_Toc59107700)
 * [Wright STV](https://www.aph.gov.au/Parliamentary_Business/Committees/House_of_Representatives_Committees?url=em/elect07/subs/sub051.1.pdf)
-* [PRSA 1977](https://www.prsa.org.au/rule1977.htm)
+* [PRSA 1977](https://www.prsa.org.au/rule1977.htm) – with counting performed to the thousandth of a vote, and results reported in raw votes to 3 decimal places
 * [ERS97](https://www.electoral-reform.org.uk/latest-news-and-research/publications/how-to-conduct-an-election-by-the-single-transferable-vote-3rd-edition/)
 
 This functionality is not available on the Python command line.
diff --git a/html/index.html b/html/index.html
index aceb90a..11d7802 100644
--- a/html/index.html
+++ b/html/index.html
@@ -86,7 +86,6 @@
 							<option value="wig" selected>Weighted inclusive Gregory</option>
 							<option value="uig">Unweighted inclusive Gregory</option>
 							<option value="eg">Exclusive Gregory (last bundle)</option>
-							<option value="wright">Wright STV</option>
 						</select>
 					</label>
 					<label>