diff --git a/src/development-guide/read-first/package-structure.md b/src/development-guide/read-first/package-structure.md
index b67931e74..b0a197f32 100644
--- a/src/development-guide/read-first/package-structure.md
+++ b/src/development-guide/read-first/package-structure.md
@@ -38,4 +38,4 @@ Don't do any manual changes in this folder, its a renamed copy of https://github
 
 ### `/src/objects/aff/`
 
-Dont do any manual changes in this folder, mirroed from https://github.com/abapGit/aff_mirror
+Don't do any manual changes in this folder, mirrored from https://github.com/abapGit/aff_mirror