Update README.md

Author: henrique-borba

README.md

@@ -10,7 +10,7 @@ Inspired by NumPy, the NumPower library was created to provide the foundation fo
 <p></p>
 This C extension developed for PHP can be used to considerably speed up mathematical operations on large datasets and facilitate the manipulation, creation and operation of N-dimensional tensors.
 <p></p>
-NumPower was designed from the ground up to utilize AVX2 and the **GPU** to further improve performance. With the use of contiguous single precision arrays, slices, buffer sharing and a specific GC engine, 
+NumPower was designed from the ground up to utilize AVX2 and the GPU to further improve performance. With the use of contiguous single precision arrays, slices, buffer sharing and a specific GC engine, 
 NumPower aims to manage memory more efficiently than a matrix in PHP arrays
 
 <p></p>