Merge pull request #450 from peterramsing/425-improve-nesting-docs

Clears up Nesting docs

docs/_docs/gs-nesting.md

@@ -4,7 +4,7 @@ title: "Nesting"
 nav: "nesting"
 code-example: "true"
 type: "getting-started"
-description: "Nesting is simple. There is no context required."
+description: "Nesting is simple, but context is not supported. Nested elements are relative to their direct parent’s dimensions."
 
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