diff --git a/src/js/extendedFamilyModeJS.js b/src/js/extendedFamilyModeJS.js
index a0926745c0be124592a60c468d5b11263dedcd54..ee2a22d680559560b4c88971ed1ebd6b9cda3898 100644
--- a/src/js/extendedFamilyModeJS.js
+++ b/src/js/extendedFamilyModeJS.js
@@ -256,7 +256,7 @@ window.randomRelatedSlave = function(slave, filterFunction) {
 
 /**
  * @param {App.Entity.SlaveState} slave
- * @param {function} filterFunction	// I think
+ * @param {function(App.Entity.SlaveState): boolean} filterFunction
  * @returns {App.Entity.SlaveState}
  */
 window.randomRelatedSlave = function(slave, filterFunction) {
@@ -268,7 +268,7 @@ window.randomRelatedSlave = function(slave, filterFunction) {
 			return true;
 		};
 	}
-	const arr = State.variables.slaves.filter(filterFunction);
+	const arr = V.slaves.filter(filterFunction);
 	arr.shuffle();
 	return arr.find(function(s) {
 		return areSisters(slave, s) ||
@@ -371,7 +371,7 @@ window.randomAvailableParent = function(slave) {
 
 /**
  * @param {App.Entity.SlaveState} slave
- * @returns {Object}
+ * @returns {object}
  */
 window.availableRelatives = function(slave) {
 	let avail = {
diff --git a/src/js/findSlave.js b/src/js/findSlave.js
index 84450f192f6f012ab8038f70fb89acb0518d7159..ca370f9fb0f72e40c588c43a36560d4976f6d65a 100644
--- a/src/js/findSlave.js
+++ b/src/js/findSlave.js
@@ -13,7 +13,7 @@ App.FindSlave._fragmentSearch = function(haystacks, needles) {
 
 /**
  * Get slave indices which match a predicate
- * @param {function} predicate
+ * @param {function(App.Entity.SlaveState): boolean} predicate
  * @returns {number[]}
  */
 App.FindSlave._slaveIndices = function(predicate) {