diff --git a/client/i18n/locales/english/intro.json b/client/i18n/locales/english/intro.json
index 2a3e97cdab4..590fd0eface 100644
--- a/client/i18n/locales/english/intro.json
+++ b/client/i18n/locales/english/intro.json
@@ -155,7 +155,7 @@
         "title": "Learn Responsive Web Design by Building a Piano",
         "intro": [
           "Responsive Design tells your webpage how it should look on different-sized screens.",
-          "In this course, you'll use CSS and Responsive Design to code a piano. You'll also learn more about media queries and pseudo selectors."
+          "In this course, you'll use CSS and responsive design to code a piano. You'll also learn more about media queries and pseudo selectors."
         ]
       },
       "learn-css-flexbox-by-building-a-photo-gallery": {
@@ -2438,7 +2438,7 @@
         "title": "Design a Piano",
         "intro": [
           "Responsive Design tells your webpage how it should look on different-sized screens.",
-          "In this workshop, you'll use CSS and Responsive Design to code a piano. You'll also practice media queries and pseudo selectors."
+          "In this workshop, you'll use CSS and responsive design to code a piano. You'll also practice media queries and pseudo selectors."
         ]
       },
       "lab-technical-documentation-page": {