diff --git a/app-proto/inversive-display/src/inversive.frag b/app-proto/inversive-display/src/inversive.frag
index 93bec50..ae3b930 100644
--- a/app-proto/inversive-display/src/inversive.frag
+++ b/app-proto/inversive-display/src/inversive.frag
@@ -13,8 +13,7 @@ struct vecInv {
 
 // --- uniforms ---
 
-// construction. the SPHERE_MAX array size seems to affect frame rate a lot,
-// even though we should only be using the first few elements of each array
+// construction
 const int SPHERE_MAX = 200;
 uniform int sphere_cnt;
 uniform vecInv sphere_list[SPHERE_MAX];
diff --git a/app-proto/sketch-outline/src/inversive.frag b/app-proto/sketch-outline/src/inversive.frag
index 93bec50..ae3b930 100644
--- a/app-proto/sketch-outline/src/inversive.frag
+++ b/app-proto/sketch-outline/src/inversive.frag
@@ -13,8 +13,7 @@ struct vecInv {
 
 // --- uniforms ---
 
-// construction. the SPHERE_MAX array size seems to affect frame rate a lot,
-// even though we should only be using the first few elements of each array
+// construction
 const int SPHERE_MAX = 200;
 uniform int sphere_cnt;
 uniform vecInv sphere_list[SPHERE_MAX];