Update sandbox.adoc: fixed typo

documentation/sandbox.adoc

@@ -6,7 +6,7 @@ With IDEasy we follow the sandbox principle for the projects managed by our tool
 That is each project may peacefully coexist with other projects on the same computer.
 
 Changes and work in one project do not have side-effects to other projects so the projects are isolated from each other.
-This principle is not very easy to archive on the same computer since you have to consider the following requirements.
+This principle is not very easy to achieve on the same computer since you have to consider the following requirements.
 Different projects on the same computer...
 
 * ... may want to use the same tool (`java`, `mvn`, `node`, `python`, you name it).
@@ -17,7 +17,7 @@ You do not want to accidentally deploy something for the wrong account because y
 
 == Concept
 
-There are differnet concepts and implementations how to archive this sandbox principle.
+There are differnet concepts and implementations how to achieve this sandbox principle.
 An obvious one is virtualization (using VMs) or para-virtualization (using "docker" containers).
 Microsoft is using the latter with https://containers.dev/[development containers].
 However, from the start we belived that developers want the following things: