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diff --git a/‎manipulating-array/untitled.md renamed to ‎manipulating-array/mapping.md b/‎manipulating-array/untitled.md renamed to ‎manipulating-array/mapping.md
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 ## Manipulating array
 
-* [Mapping](manipulating-array/untitled.md)
+* [Mapping](manipulating-array/mapping.md)
 * [Filtering](manipulating-array/filtering.md)
 * [Grouping](manipulating-array/grouping.md)
 * [Sorting](manipulating-array/sorting.md)