diff --git a/client/i18n/locales/chinese-traditional/intro.json b/client/i18n/locales/chinese-traditional/intro.json
index 7b1b0246ad3..9ec7e90f304 100644
--- a/client/i18n/locales/chinese-traditional/intro.json
+++ b/client/i18n/locales/chinese-traditional/intro.json
@@ -1793,7 +1793,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/chinese/intro.json b/client/i18n/locales/chinese/intro.json
index 96b126b2fdf..72ce70af0b3 100644
--- a/client/i18n/locales/chinese/intro.json
+++ b/client/i18n/locales/chinese/intro.json
@@ -1793,7 +1793,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/espanol/intro.json b/client/i18n/locales/espanol/intro.json
index b1dce00e426..6122c2e8a6f 100644
--- a/client/i18n/locales/espanol/intro.json
+++ b/client/i18n/locales/espanol/intro.json
@@ -1809,7 +1809,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/german/intro.json b/client/i18n/locales/german/intro.json
index fd77492b299..953017dc621 100644
--- a/client/i18n/locales/german/intro.json
+++ b/client/i18n/locales/german/intro.json
@@ -1807,7 +1807,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/italian/intro.json b/client/i18n/locales/italian/intro.json
index c1fcca870cf..deeadb8abdb 100644
--- a/client/i18n/locales/italian/intro.json
+++ b/client/i18n/locales/italian/intro.json
@@ -1807,7 +1807,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/japanese/intro.json b/client/i18n/locales/japanese/intro.json
index 868b369bbdc..563ca4e0346 100644
--- a/client/i18n/locales/japanese/intro.json
+++ b/client/i18n/locales/japanese/intro.json
@@ -1807,7 +1807,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/korean/intro.json b/client/i18n/locales/korean/intro.json
index f1aece1fba6..fc01dcfa951 100644
--- a/client/i18n/locales/korean/intro.json
+++ b/client/i18n/locales/korean/intro.json
@@ -1807,7 +1807,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/portuguese/intro.json b/client/i18n/locales/portuguese/intro.json
index 2baec425d05..9e19f94a468 100644
--- a/client/i18n/locales/portuguese/intro.json
+++ b/client/i18n/locales/portuguese/intro.json
@@ -1807,7 +1807,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/swahili/intro.json b/client/i18n/locales/swahili/intro.json
index 2fbb50b78b9..072ce3369df 100644
--- a/client/i18n/locales/swahili/intro.json
+++ b/client/i18n/locales/swahili/intro.json
@@ -1807,7 +1807,7 @@
       "lecture-html-fundamentals": {
         "title": "HTML Fundamentals",
         "intro": [
-          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> and <code>span</code> elements, <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {
diff --git a/client/i18n/locales/ukrainian/intro.json b/client/i18n/locales/ukrainian/intro.json
index e339023f4b9..9c2e775498d 100644
--- a/client/i18n/locales/ukrainian/intro.json
+++ b/client/i18n/locales/ukrainian/intro.json
@@ -1793,7 +1793,7 @@
       "lecture-html-fundamentals": {
         "title": "Основи HTML",
         "intro": [
-          "У цих відеолекціях ви дізнаєтесь про основи HTML, серед яких елементи <code>div</code> та <code>span</code>, атрибути <code>id</code> та <code>class</code>, шаблонний код HTML тощо."
+          "In these lecture videos, you will learn about HTML fundamentals like the <code>div</code> element, the <code>id</code> and <code>class</code> attributes, the HTML boilerplate, HTML entities, and more."
         ]
       },
       "lab-travel-agency-page": {