From e6129d5fba274b6fb724b2255fddf6d6da87d77a Mon Sep 17 00:00:00 2001
From: Aditya kumar <134756409+Adityacode-hub@users.noreply.github.com>
Date: Thu, 30 Oct 2025 04:54:38 +0000
Subject: [PATCH] Add documentation comment to getPixelData function

---
 js/blocks/SensorsBlocks.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/blocks/SensorsBlocks.js b/js/blocks/SensorsBlocks.js
index b24b174849..9fbadc0a84 100644
--- a/js/blocks/SensorsBlocks.js
+++ b/js/blocks/SensorsBlocks.js
@@ -732,6 +732,10 @@ function setupSensorsBlocks(activity) {
          * @returns {Uint8ClampedArray} - The RGBA values of the pixel.
          * @throws {Error} - If the canvas context is unavailable.
          */
+        /**
+ * Gets pixel color data from the main drawing canvas at specified coordinates.
+ * Currently only works with turtle-drawn content on overlayCanvas.
+ */
         getPixelData(x, y) {
             const canvas = docById("overlayCanvas");
             const ctx = canvas?.getContext("2d");