diff --git a/source/numerics.tex b/source/numerics.tex
index 759683e2d7..77fa57283f 100644
--- a/source/numerics.tex
+++ b/source/numerics.tex
@@ -20365,7 +20365,7 @@
 Nothing.
 \end{itemdescr}
 
-\rSec2[simd.mask.nonmembers]{Non-member operations}
+\rSec2[simd.mask.nonmembers]{\tcode{basic_mask} non-member operations}
 
 \rSec3[simd.mask.binary]{\tcode{basic_mask} binary operators}