X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=www%2Fjs%2Fremoteglot.js;h=0cca9fa3dbc1e58ee15718dc87f5f4b80ac2ccf1;hp=92ad761396e3f91d3a8696bcde8d1442b6344206;hb=a87944ae9bedc34049b01e584b0a8ab7fccdc767;hpb=76f3975622196fa36f307da6b94df6222f904954

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index 92ad761..0cca9fa 100644
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -655,11 +655,16 @@ var collapse_history = function(truncate_history) {
 }
 window['collapse_history'] = collapse_history;
 
+/** Update the HTML display of multi-PV from the global "refutation_lines".
+ *
+ * Also recreates the global "display_lines".
+ */
 var update_refutation_lines = function() {
 	if (fen === null) {
 		return;
 	}
 	if (display_lines.length > 2) {
+		// Truncate so that only the history and PV is left.
 		display_lines = [ display_lines[0], display_lines[1] ];
 	}
 
@@ -716,6 +721,9 @@ var update_refutation_lines = function() {
 }
 
 /**
+ * Create a Chess.js board object, containing the given position plus the given moves,
+ * up to the given limit.
+ *
  * @param {?string} fen
  * @param {Array.<string>} moves
  * @param {number} last_move