Merge pull request #1626 from jbampton/fix-spelling

docs: fix spelling

CHANGELOG.md

@@ -54,7 +54,7 @@ to close the error messages box.
 - [#1530](https://github.com/plotly/dash/pull/1530) Dedent error messages more carefully.
 - [#1527](https://github.com/plotly/dash/issues/1527) 🐛 `get_asset_url` now pulls from an external source if `assets_external_path` is set.
   - updated `_add_assets_resource` to build asset urls the same way as `get_asset_url`.
-  - updated doc string for `assets_external_path` Dash argument to be more clear that it will allways be joined with the `assets_url_path` argument when determining the url to an external asset.
+  - updated doc string for `assets_external_path` Dash argument to be more clear that it will always be joined with the `assets_url_path` argument when determining the url to an external asset.
 - [#1493](https://github.com/plotly/dash/pull/1493) Fix [#1143](https://github.com/plotly/dash/issues/1143), a bug where having a file with one of several common names (test.py, code.py, org.py, etc) that imports a dash component package would make `import dash` fail with a cryptic error message asking whether you have a file named "dash.py"
 
 ## Dash Core Components