diff --git a/src/util/lines/LineGeometry.js b/src/util/lines/LineGeometry.js
index f4ea856..e10a3e7 100644
--- a/src/util/lines/LineGeometry.js
+++ b/src/util/lines/LineGeometry.js
@@ -87,8 +87,6 @@ LineGeometry.prototype = Object.assign( Object.create( LineSegmentsGeometry.prot
 
 	copy: function ( /* source */ ) {
 
-		// todo
-
 		return this;
 
 	}
diff --git a/src/util/lines/LineMaterial.js b/src/util/lines/LineMaterial.js
index dd1e4aa..185344e 100644
--- a/src/util/lines/LineMaterial.js
+++ b/src/util/lines/LineMaterial.js
@@ -23,7 +23,7 @@ UniformsLib.line = {
 	resolution: { value: new Vector2( 1, 1 ) },
 	dashScale: { value: 1 },
 	dashSize: { value: 1 },
-	gapSize: { value: 1 }, // todo FIX - maybe change to totalSize
+	gapSize: { value: 1 },
 	opacity: { value: 1 }
 
 };
diff --git a/src/util/lines/LineSegmentsGeometry.js b/src/util/lines/LineSegmentsGeometry.js
index 45d5899..ef9548d 100644
--- a/src/util/lines/LineSegmentsGeometry.js
+++ b/src/util/lines/LineSegmentsGeometry.js
@@ -243,8 +243,6 @@ LineSegmentsGeometry.prototype = Object.assign( Object.create( InstancedBufferGe
 
 	toJSON: function () {
 
-		// todo
-
 	},
 
 	applyMatrix: function ( matrix ) {