Fix typo

diff --git a/9.1/paper.tex b/9.1/paper.tex
index 066675b090171cc7d355e9b8958db1950dafa49b..0e5b3d70ec8d295cb334ad8b51a603f861bac3b0 100644 (file)
--- a/9.1/paper.tex
+++ b/9.1/paper.tex
@@ -589,7 +589,7 @@ the Poisson equation as described in \cite{KronbichlerWall2018} have been used
 as performance tests during the acceptance phase of the SuperMUC-NG
 supercomputer in Garching, Germany. Scaling tests have been performed on up to
 the full machine with 304,128 cores of the Intel Xeon Skylake architecture and
-arithmetic performance of around 5 PFlop/s for a geometric multigrid solver
+an arithmetic performance of around 5 PFlop/s for a geometric multigrid solver
 with polynomials of degree 4 has been reached. Compared to the official
 LINPACK performance of the machine of 19.5 PFlop (the machine is listed on
 position 8 of the top-500 list of November 2018), this can be considered an