diff --git a/notes/Copy-and-Patch Compilation.md b/notes/Copy-and-Patch Compilation.md
index e825bd4..e4f52e0 100644
--- a/notes/Copy-and-Patch Compilation.md	
+++ b/notes/Copy-and-Patch Compilation.md	
@@ -36,7 +36,8 @@ MetaVar constructs the stencil library from programmer defined *stencil generato
 
 At compile time, the compiler iterates over the values of the meta-variables and creates a library entry for every valid combination.
 
-### 
+### Stencil Generators
+Stencil generators are templated C++ functions whose template instantiations produce stencils.
 
 
 # Terminology