Fixup: addressed more CI feedback (on referencing Cpp17Allocator)

dietmarkuehl · dietmarkuehl · commit af0f16f190fc · 2025-06-29T23:49:52.000+01:00
diff --git a/source/exec.tex b/source/exec.tex
@@ -6071,8 +6071,8 @@
 \end{itemize}
 
 \pnum
-\tcode{allocator_type} shall meet the \libconcept{Cpp17Allocator}
-requirements.
+\tcode{allocator_type} shall meet the \oldconcept{Allocator}
+requirements\iref{allocator.requirements.general}.
 
 \rSec3[task.members]{\tcode{task} Members}
 
