Update KNOWN-ISSUES.md

docs/kcl/KNOWN-ISSUES.md

@@ -6,11 +6,13 @@ once fixed in engine will just start working here with no language changes.
 - **Sketch on Face**: If your sketch is outside the edges of the face (on which you
     are sketching) you will get multiple models returned instead of one single
     model for that sketch and its underlying 3D object.
+    If you see a red line around your model, it means this is happening.
 
 - **Patterns**: If you try and pass a pattern to `hole` currently only the first
     item in the pattern is being subtracted. This is an engine bug that is being
     worked on.
   
 - **Import**: Right now you can import a file, even if that file has brep data
-    you cannot edit it. You also cannot move or transform the imported objects at
-   all. In the future, after v1, the engine will account for this.
+    you cannot edit it, after v1, the engine will account for this. You also cannot
+    currently move or transform the imported objects at all, once we have assemblies
+    this will work.