Update README.md

README.md

@@ -7,7 +7,7 @@
 |152.6|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 96 workers|Intel 2x Xeon Platinum 8175M|Jun 3, 2019|
 |93.25|[threadpi.c](C/threadpi.c)|C, 56 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel 2x E5-2680|Dec 18, 2018|
 |71.46|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 56 workers|Intel 2x E5-2680|Nov 19, 2018|
-|52.75|[mppi.c](OpenMP/mppi.c)|C, OpenMP, 12 threads<br>gcc mppi.c -o mppi -O3 -ffast-math -fopenmp|Intel i7-8700T|Jun 6, 2019|
+|52.75|[mppi.c](OpenMP/mppi.c)|C, OpenMP, 6 threads<br>gcc mppi.c -o mppi -O3 -ffast-math -fopenmp|Intel i7-8700T|Jun 6, 2019|
 |46.96|[mpipi.c](MPI/mpipi.c)|C, MPI<br>mpicc mpipi.c -o mpipi -O3 -ffast-math <br> mpirun -np 6 mpipi|Intel i7-8700T|Nov 17, 2018|
 |44.61|[threadpi.c](C/threadpi.c)|C, 6 threads<br>gcc threadpi.c -o threadpi -O3 -ffast-math -pthread|Intel i7-8700T|Dec 17, 2018|
 |16.16|[pi.html](https://pub.pages.cba.mit.edu/pi/JavaScript/pi.html)|JavaScript, 6 workers|Intel i7-8700T|Nov 17, 2018|