update content based on the comments

Author: fanyarachel

src/content/docs/en/developers/guides/canvas-badge-integration.mdx

@@ -20,7 +20,7 @@ We are thrilled to have you join us in building unique badges on Scroll Canvas,
 
 ### Canvas
 
-Each Canvas is a `Profile` smart contract, minted by the users through the `ProfileRegistry` contract on Scroll. Canvas is not transferrable and unique to each wallet.
+Each Canvas is a `Profile` smart contract, minted by the users through the `ProfileRegistry` contract on Scroll. Canvas is not transferrable and unique to each wallet. ([link to Canvas contract](https://github.com/scroll-tech/canvas-contracts))
 
 Canvas is an open onchain profile database of user identities and achievements ([check out dashboard built by community on Dune](https://dune.com/soodoo/scroll-marks)).
 
@@ -41,7 +41,7 @@ Developers can design badges in two ways:
 | Badge Structure           | Description                                                           |
 | ---                       | ---                                                                   |
 | **`Singleton badges`**    | static attestations based on a certain user action/attribute.         |
-| **`Leveled badges`**      | dynamic attestations based on the progression of the users’ onchain   |
+| **`Leveled badges`**      | dynamic attestations based on the progression of the users’ onchain activities   |
 
 ## Before you Start
 
@@ -60,7 +60,7 @@ For Canvas and badge questions, please join [Scroll dev support channel](https:/
 
 ### Visual Format Request:
 
-- Maximum resolution: 480px x 480px
+- Minimum resolution: 480px x 480px
 - Optimal resolution: 600px x 600px
 - File size: Under 300KB