Fix markdown format errors

Author: georgeXaguilar

content/cpp/concepts/unordered-set/terms/bucket/bucket.md

@@ -14,7 +14,7 @@ CatalogContent:
   - 'paths/computer-science'
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-**bucket()** in C++ returns the index of the bucket in which a specific element is stored within an [`unordered_set`](https://www.codecademy.com/resources/docs/cpp/unordered-set).
+**bucket** in C++ returns the index of the bucket in which a specific element is stored within an [`unordered_set`](https://www.codecademy.com/resources/docs/cpp/unordered-set).
 
 It can be used to understand the internal hash table structure, check the distribution of elements, or implement custom traversal logic.