[en] Fix typo in 'gIMP' and fix img path to /threejs/lessons/

threejs/lessons/resources/threejs-textures.js

@@ -19,7 +19,7 @@
     };
   }
 
-  const filterTextureInfo = loadTextureAndPromise('resources/images/mip-example.png');
+  const filterTextureInfo = loadTextureAndPromise('/threejs/lessons/resources/images/mip-example.png');
   const filterTexture = filterTextureInfo.texture;
   const filterTexturePromise = filterTextureInfo.promise;
 

threejs/lessons/threejs-textures.md

@@ -30,7 +30,7 @@ them all at once. Here's quick table of contents for this article.
 ## <a name="hello"></a> Hello Texture
 
 Textures are *generally* images that are most often created
-in some 3rd party program like Photoshop or gIMP. For example let's
+in some 3rd party program like Photoshop or GIMP. For example let's
 put this image on cube.
 
 <div class="threejs_center">