diff --git a/src/facilities/nursery/nurseryWidgets.js b/src/facilities/nursery/nurseryWidgets.js
index a57ce9a98593008f8947a98d31c1aa71a607cf8c..40bcc3a84550772c1d95d44e808633cf1e61ec19 100644
--- a/src/facilities/nursery/nurseryWidgets.js
+++ b/src/facilities/nursery/nurseryWidgets.js
@@ -16085,7 +16085,7 @@ App.Facilities.Nursery.newChild = function newChild(child) {
 
 /**
  * @param {App.Entity.ChildState[]} [cribs]
- * @returns {Object.<number, number>}
+ * @returns {object.<number, number>}
  */
 App.Facilities.Nursery.cribsToIndices = function cribsToIndices(cribs = State.variables.cribs) {
 	return cribs.reduce((acc, child, i) => { acc[child.ID] = i; return acc; }, {});
diff --git a/src/js/assayJS.js b/src/js/assayJS.js
index b0142fbdc71096e0edecba02f0c2dcaa610d005e..3329b4556ca2b581c91a313cc8cb1f336167c3d8 100644
--- a/src/js/assayJS.js
+++ b/src/js/assayJS.js
@@ -281,7 +281,7 @@ window.removeSlave = function removeSlave(index) {
 
 /**
  * @param {App.Entity.SlaveState[]} [slaves]
- * @returns {Object.<number, number>}
+ * @returns {object.<number, number>}
  */
 window.slaves2indices = function slaves2indices(slaves = State.variables.slaves) {
 	return slaves.reduce((acc, slave, i) => { acc[slave.ID] = i; return acc; }, {});
@@ -376,7 +376,7 @@ App.Utils.Pronouns = class {
 
 	/**
 	 * @param {string} suffix
-	 * @returns {Object.<string, string>}
+	 * @returns {object.<string, string>}
 	 */
 	appendSuffix(suffix) {
 		const r = {};
diff --git a/src/js/economyJS.js b/src/js/economyJS.js
index e3447ba573d81e4dad24208bf27775fe9964116e..3daa3d8614194a18e435069eacbe4fc8a695b078 100644
--- a/src/js/economyJS.js
+++ b/src/js/economyJS.js
@@ -1887,7 +1887,7 @@ window.endWeekSlaveMarket = function() {
 /**
  * @param {App.Entity.SlaveState} s
  * @param {object|undefined} facility
- * @returns {Object}
+ * @returns {object}
  */
 window.getSlaveStatisticData = function(s, facility) {
 	if (!facility) { // Base data, even without facility
diff --git a/src/js/generateGenetics.js b/src/js/generateGenetics.js
index 548d119fb77dd6a6e779fdefc0974dda29ee7e32..ef2fa96e827204cab2ff54bde44e802d31235c69 100644
--- a/src/js/generateGenetics.js
+++ b/src/js/generateGenetics.js
@@ -670,7 +670,7 @@ window.generateGenetics = (function() {
 	 * @param {App.Entity.SlaveState|number} father
 	 * @param {App.Entity.SlaveState} mother
 	 * @param {string} sex
-	 * @returns {Object}
+	 * @returns {object}
 	 */
 	function setGeneticQuirks(father, mother, sex) {
 		let quirks = {