diff --git a/nac3core/src/toplevel/helper.rs b/nac3core/src/toplevel/helper.rs
index ae50c774e..50deabca9 100644
--- a/nac3core/src/toplevel/helper.rs
+++ b/nac3core/src/toplevel/helper.rs
@@ -100,6 +100,7 @@ pub enum PrimDef {
     FunNpHypot,
     FunNpNextAfter,
 
+    // Linalg functions
     FunNpDot,
     FunNpLinalgMatmul,
     FunNpLinalgCholesky,