diff --git a/app-proto/sketch-outline/src/display.rs b/app-proto/sketch-outline/src/display.rs
index 59a72c9..efe42b2 100644
--- a/app-proto/sketch-outline/src/display.rs
+++ b/app-proto/sketch-outline/src/display.rs
@@ -266,7 +266,7 @@ pub fn Display() -> View {
                     frames_since_last_sample = 0;
                 }
                 
-                // find the map from construction space to world space
+                // find the map from assembly space to world space
                 let location = {
                     let u = -location_z;
                     DMatrix::from_column_slice(5, 5, &[
@@ -277,12 +277,12 @@ pub fn Display() -> View {
                         0.0, 0.0,   0.0, 0.0, 1.0
                     ])
                 };
-                let construction_to_world = &location * &orientation;
+                let assembly_to_world = &location * &orientation;
                 
-                // get the construction
+                // get the assembly
                 let elements = state.assembly.elements.get_clone();
                 let element_iter = (&elements).into_iter();
-                let reps_world: Vec<_> = element_iter.clone().map(|elt| &construction_to_world * &elt.rep).collect();
+                let reps_world: Vec<_> = element_iter.clone().map(|elt| &assembly_to_world * &elt.rep).collect();
                 let colors: Vec<_> = element_iter.map(|elt| elt.color).collect();
                 
                 // set the resolution
@@ -291,7 +291,7 @@ pub fn Display() -> View {
                 ctx.uniform2f(resolution_loc.as_ref(), width, height);
                 ctx.uniform1f(shortdim_loc.as_ref(), width.min(height));
                 
-                // pass the construction
+                // pass the assembly
                 ctx.uniform1i(sphere_cnt_loc.as_ref(), elements.len() as i32);
                 for n in 0..reps_world.len() {
                     let v = &reps_world[n];
diff --git a/app-proto/sketch-outline/src/inversive.frag b/app-proto/sketch-outline/src/inversive.frag
index ae3b930..d75377e 100644
--- a/app-proto/sketch-outline/src/inversive.frag
+++ b/app-proto/sketch-outline/src/inversive.frag
@@ -13,7 +13,7 @@ struct vecInv {
 
 // --- uniforms ---
 
-// construction
+// assembly
 const int SPHERE_MAX = 200;
 uniform int sphere_cnt;
 uniform vecInv sphere_list[SPHERE_MAX];