DOCS-4964 fix typos

Author: kay-kim

source/core/write-performance.txt

@@ -54,8 +54,8 @@ throughput.
    created by document deletion or relocation as well as reduce the
    occurrences of reallocations in many cases.
 
-Although ref:`power-of-2-allocation` minimizes the minimize the
-occurrence of reallocation, it does not eliminate document
+Although :ref:`power-of-2-allocation` minimizes the
+occurrence of re-allocation, it does not eliminate document
 re-allocation.
 
 See :doc:`/core/storage` for more information.