[linalg.algs.blas3.rank2k] Fix missing conjugate in formula

Author: jensmaurer

source/numerics.tex

@@ -15164,7 +15164,7 @@
 \begin{itemdescr}
 \pnum
 \effects
-Computes a matrix $C'$ such that $C' = C + A B^T + B A^T$,
+Computes a matrix $C'$ such that $C' = C + A B^H + B A^H$,
 and assigns each element of $C'$ to the corresponding element of $C$.
 \end{itemdescr}