diff --git a/doc/devdocs/common/monaco-editor.md b/doc/devdocs/common/monaco-editor.md
index 77d2211cfd..e121ec4a03 100644
--- a/doc/devdocs/common/monaco-editor.md
+++ b/doc/devdocs/common/monaco-editor.md
@@ -9,6 +9,7 @@ Monaco is the text editor that powers Visual Studio Code. In PowerToys, Monaco i
 Monaco is primarily used in:
 - Registry Preview module - For editing registry files
 - File Preview handlers - For syntax highlighting when previewing code files
+- Peek module - For preview a file
 
 ## Technical Implementation