typo: Petium -> Pentium [ci skip]

ad368d5c · Ansgar Burchardt · 1eafb167 · ad368d5c
Commit ad368d5c authored 8 years ago by Ansgar Burchardt
--- a/doc/istl.tex
+++ b/doc/istl.tex
@@ -760,7 +760,7 @@ might be needed on new platforms.


 \section{Performance}
-We evaluated the performance of our implementation on a Petium 4 Mobile
+We evaluated the performance of our implementation on a Pentium 4 Mobile
 2.4 GHz with a measured memory bandwidth of 1084 MB/s for the daypy
 operation ($x = y + \alpha z$) in Tables
 \ref{tab:istl_performance}.