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Added explanation of shadowing, grammar fix #64

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Jul 1, 2019
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Added explanation of shadowing, grammar fix #64

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3 changes: 2 additions & 1 deletion src/main/scala/scalatutorial/sections/LexicalScopes.scala
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Expand Up @@ -80,9 +80,10 @@ object LexicalScopes extends ScalaTutorialSection {
* = Lexical Scoping =
*
* Definitions of outer blocks are visible inside a block unless they are shadowed.
* Shadowed defintions are ones which are redfined in a lower scope.
*
* Therefore, we can simplify `sqrt` by eliminating redundant occurrences of the `x` parameter, which means
* everywhere the same thing:
* the same thing everywhere:
*
* = The `sqrt` Function, Take 3 =
*
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