diff --git a/source/numerics.tex b/source/numerics.tex
index 759683e2d7..bf00ed812f 100644
--- a/source/numerics.tex
+++ b/source/numerics.tex
@@ -18954,7 +18954,7 @@
 for all $i$ in the range \range{0}{V::size()}.
 \end{itemdescr}
 
-\rSec3[simd.permute.memory]{\tcode{simd} memory permute}
+\rSec3[simd.permute.memory]{\tcode{vec} memory permute}
 
 \indexlibrarymember{unchecked_gather_from}{simd}
 \begin{itemdecl}