Clarify copy

pbugnion · pbugnion · commit 152a485b69f1 · 2020-01-10T10:25:51.000Z
diff --git a/docs/source/examples/Widget List.ipynb b/docs/source/examples/Widget List.ipynb
@@ -995,7 +995,7 @@
     "#=> ]\n",
     "```\n",
     "\n",
-    "The contents of the file uploaded are in the `content` attribute, as a memory view:\n",
+    "The contents of the file uploaded are in the value of the `content` key. They are a memory view:\n",
     "\n",
     "```python\n",
     "[uploaded_file] = uploader.value\n",
