diff --git a/src/data/roadmaps/html/content/doctype@VscH3rVqpX29vaKmdCMop.md b/src/data/roadmaps/html/content/doctype@VscH3rVqpX29vaKmdCMop.md
index 0f293aefe..172430103 100644
--- a/src/data/roadmaps/html/content/doctype@VscH3rVqpX29vaKmdCMop.md
+++ b/src/data/roadmaps/html/content/doctype@VscH3rVqpX29vaKmdCMop.md
@@ -4,6 +4,6 @@ The `` declaration is an instruction to the web browser about the HTML
Visit the following resources to learn more:
-- [@article@Doctype | DMN docs](https://developer.mozilla.org/en-US/docs/Glossary/Doctype)
+- [@article@Doctype | MDN docs](https://developer.mozilla.org/en-US/docs/Glossary/Doctype)
- [@article@What is the DOCTYPE Declaration in HTML?](https://www.freecodecamp.org/news/what-is-the-doctype-declaration-in-html/)
- [@video@HTML DOCTYPE | Standards vs Quirks mode | HTML 5 Tutorial](https://www.youtube.com/watch?v=G1MOlh5uJYE)
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diff --git a/src/data/roadmaps/html/content/whitespaces@IUsaaRxiuOn3y9uYbpsJ0.md b/src/data/roadmaps/html/content/whitespaces@IUsaaRxiuOn3y9uYbpsJ0.md
index 82fff3d9b..3ae048c44 100644
--- a/src/data/roadmaps/html/content/whitespaces@IUsaaRxiuOn3y9uYbpsJ0.md
+++ b/src/data/roadmaps/html/content/whitespaces@IUsaaRxiuOn3y9uYbpsJ0.md
@@ -4,5 +4,5 @@ Whitespaces in HTML refer to the spaces, tabs, and line breaks that are used to
Visit the following resources to learn more:
-- [@article@Handling whitespace | DMN docs](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_text/Whitespace)
+- [@article@Handling whitespace | MDN docs](https://developer.mozilla.org/en-US/docs/Web/CSS/Guides/Text/Whitespace)
- [@video@Whitespace in HTML](https://www.youtube.com/watch?v=XhItAZTTSR8)
\ No newline at end of file