diff --git a/client/i18n/locales/chinese-traditional/intro.json b/client/i18n/locales/chinese-traditional/intro.json
index e67b08499ca..dae19812702 100644
--- a/client/i18n/locales/chinese-traditional/intro.json
+++ b/client/i18n/locales/chinese-traditional/intro.json
@@ -1722,7 +1722,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3122,16 +3122,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/chinese/intro.json b/client/i18n/locales/chinese/intro.json
index d217555b0a2..d4e41be09f0 100644
--- a/client/i18n/locales/chinese/intro.json
+++ b/client/i18n/locales/chinese/intro.json
@@ -1722,7 +1722,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3122,16 +3122,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/espanol/intro.json b/client/i18n/locales/espanol/intro.json
index 2b5ecdde1bd..1c51b0dc61e 100644
--- a/client/i18n/locales/espanol/intro.json
+++ b/client/i18n/locales/espanol/intro.json
@@ -1738,7 +1738,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3138,16 +3138,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/german/intro.json b/client/i18n/locales/german/intro.json
index a9e3a32ad6c..0acfe1c34ed 100644
--- a/client/i18n/locales/german/intro.json
+++ b/client/i18n/locales/german/intro.json
@@ -1736,7 +1736,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3136,16 +3136,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/italian/intro.json b/client/i18n/locales/italian/intro.json
index aeb127bd7ff..9c62813f925 100644
--- a/client/i18n/locales/italian/intro.json
+++ b/client/i18n/locales/italian/intro.json
@@ -1736,7 +1736,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3136,16 +3136,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/japanese/intro.json b/client/i18n/locales/japanese/intro.json
index 23663509123..60ddf6ecf1c 100644
--- a/client/i18n/locales/japanese/intro.json
+++ b/client/i18n/locales/japanese/intro.json
@@ -1736,7 +1736,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3136,16 +3136,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/korean/intro.json b/client/i18n/locales/korean/intro.json
index f4e7f71279a..918bea03602 100644
--- a/client/i18n/locales/korean/intro.json
+++ b/client/i18n/locales/korean/intro.json
@@ -1736,7 +1736,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3136,16 +3136,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/portuguese/intro.json b/client/i18n/locales/portuguese/intro.json
index fa8a17e8c01..5e4ff4b8e8a 100644
--- a/client/i18n/locales/portuguese/intro.json
+++ b/client/i18n/locales/portuguese/intro.json
@@ -1736,7 +1736,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3136,16 +3136,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/swahili/intro.json b/client/i18n/locales/swahili/intro.json
index ee5dc531ae8..80a5c798b51 100644
--- a/client/i18n/locales/swahili/intro.json
+++ b/client/i18n/locales/swahili/intro.json
@@ -1736,7 +1736,7 @@
       "form-validation": "Form Validation",
       "javascript-dates": "Dates",
       "audio-and-video-events": "Audio and Video Events",
-      "maps-sets-and-json": "Maps and Sets",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage and CRUD Operations",
       "classes-and-the-this-keyword": "Classes",
       "recursion": "Recursion",
@@ -3136,16 +3136,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Review",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Review the JavaScript Maps, Sets, and JSON concepts to prepare for the upcoming quiz."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "JavaScript Maps, Sets, and JSON Quiz",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Test what you've learned in this quiz on JavaScript Maps, Sets, and JSON."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {
diff --git a/client/i18n/locales/ukrainian/intro.json b/client/i18n/locales/ukrainian/intro.json
index 7d4cc774154..79bd6f3b95b 100644
--- a/client/i18n/locales/ukrainian/intro.json
+++ b/client/i18n/locales/ukrainian/intro.json
@@ -1728,7 +1728,7 @@
       "form-validation": "Валідація форм",
       "javascript-dates": "Дати",
       "audio-and-video-events": "Аудіо- та відеоподії",
-      "maps-sets-and-json": "Map та set",
+      "maps-and-sets": "Maps and Sets",
       "localstorage-and-crud-operations": "localStorage та операції CRUD",
       "classes-and-the-this-keyword": "Класи",
       "recursion": "Рекурсія",
@@ -3096,16 +3096,17 @@
         "title": "227",
         "intro": []
       },
-      "review-javascript-maps-sets-and-json": {
-        "title": "Повторення map, set та JSON в JavaScript",
+      "review-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Review",
         "intro": [
-          "Пригадайте поняття з теми «Map, set та JSON в JavaScript», щоб підготуватись до тесту."
+          "Before you are quizzed on JS Maps and Sets, you first need to review.",
+          "Open up this page to review concepts such as the <code>Map</code> and <code>Set</code> objects, as well as WeakSet and WeakMap."
         ]
       },
-      "quiz-javascript-maps-sets-and-json": {
-        "title": "Тест «Map, set та JSON в JavaScript»",
+      "quiz-javascript-maps-and-sets": {
+        "title": "JavaScript Maps and Sets Quiz",
         "intro": [
-          "Перевірте, що ви дізнались про map, set та JSON в JavaScript."
+          "Test what you've learned in this quiz on JavaScript Maps and Sets."
         ]
       },
       "lecture-working-with-client-side-storage-and-crud-operations": {