diff --git a/notes/Copy-and-Patch Compilation.md b/notes/Copy-and-Patch Compilation.md
index 4ca12d5..9460292 100644
--- a/notes/Copy-and-Patch Compilation.md	
+++ b/notes/Copy-and-Patch Compilation.md	
@@ -20,7 +20,7 @@ At a broad level, copy and patch code compilation works by having a pre-built li
 
 First, prior to compilation, MetaVar generates a stencil library.
 
-That stencil library is used as input for a copy and patch code generator. The code 
+That stencil library is used as input for a copy and patch code generator, alongside a bytecode sequence or AST node. In the copy step, stencils are copied from the stencil library that implement the bytecode/AST node. In the patch step, pre-determined places in the binary code are 
 ## MetaVar
 MetaVar generates binary stencils, which allows the user to systematically generate the binary stencil variants in clean and pure C++, and leverages the
 Clang + LLVM compiler infrastructure to hide all platform-specific low-level detail.