Fix typo in ReadMe

stefan-lipp · web-flow · commit 0ffeb21dc6ec · 2016-12-21T18:20:18.000+01:00
diff --git a/Trie/ReadMe.md b/Trie/ReadMe.md
@@ -36,7 +36,7 @@ func contains(word: String) -> Bool {
  
 	// 3
 	while currentIndex < characters.count, 
-	  let child = currentNode.children[character[currentIndex]] {
+	  let child = currentNode.children[characters[currentIndex]] {
 
 	  currentNode = child
 	  currentIndex += 1
