Docs: Improve descriptions. (#34027)

src/materials/nodes/NodeMaterial.js

@@ -339,9 +339,11 @@ class NodeMaterial extends Material {
 		this.castShadowNode = null;
 
 		/**
-		 * This node can be used to define the final output of the material.
+		 * This node can be used to overwrite the final output of the material.
 		 *
-		 * TODO: Explain the differences to `fragmentNode`.
+		 * Unlike {@link NodeMaterial#fragmentNode}, the built-in material logic
+		 * (diffuse color, lighting, etc.) is still evaluated; assigning a node
+		 * only replaces the resulting output color.
 		 *
 		 * @type {?Node<vec4>}
 		 * @default null

src/nodes/accessors/StorageTextureNode.js

@@ -297,11 +297,14 @@ export const storageTexture = /*@__PURE__*/ nodeProxy( StorageTextureNode ).setP
 
 
 /**
- * TODO: Explain difference to `storageTexture()`.
+ * TSL function for storing a value in a storage texture.
+ *
+ * Unlike {@link storageTexture}, this function also accepts an existing storage
+ * texture node and is intended for performing the store operation itself.
  *
  * @tsl
  * @function
- * @param {StorageTexture|StorageTextureNode} value - The storage texture.
+ * @param {StorageTexture|StorageTextureNode} value - The storage texture or storage texture node.
  * @param {Node<vec2|vec3>} uvNode - The uv node.
  * @param {?Node} [storeNode=null] - The value node that should be stored in the texture.
  * @returns {StorageTextureNode}

src/nodes/gpgpu/WorkgroupInfoNode.js

@@ -69,9 +69,9 @@ class WorkgroupInfoElementNode extends ArrayElementNode {
 class WorkgroupInfoNode extends Node {
 
 	/**
-	 * Constructs a new buffer scoped to type scope.
+	 * Constructs a new workgroup info node.
 	 *
-	 * @param {string} scope - TODO.
+	 * @param {string} scope - The address space the buffer is scoped to. Currently only `'Workgroup'` is used.
 	 * @param {string} bufferType - The data type of a 'workgroup' scoped buffer element.
 	 * @param {number} [bufferCount=0] - The number of elements in the buffer.
 	 */
@@ -111,7 +111,7 @@ class WorkgroupInfoNode extends Node {
 		this.elementType = bufferType;
 
 		/**
-		 * TODO.
+		 * The address space the buffer is scoped to. Currently only `'Workgroup'` is used.
 		 *
 		 * @type {string}
 		 */