Merge pull request #35 from rix1/patch-1

Update css_and_js.mdx

docs/content/guide/css_and_js.mdx

@@ -2,7 +2,7 @@
 
 Your components might need custom styles or custom JavaScript for many reasons. Instead of using global stylesheet or scripts files, writing assets per individual component has several advantages:
 
-- **Portability**: You can copy a component from one project to another kmowing it will keep working as expected.
+- **Portability**: You can copy a component from one project to another knowing it will keep working as expected.
 - **Performance**: On each page, only load the css and js that you need. Also, the browser will already have cached the assets of the components for other pages that use them.
 - **Simple testing**: You can test the JS of a component indepently from others.