diff --git a/source/containers.tex b/source/containers.tex
index db7c6a96e5..7ddf35423d 100644
--- a/source/containers.tex
+++ b/source/containers.tex
@@ -25891,7 +25891,7 @@
 
 \pnum
 \returns
-\tcode{extent_slice\{.offset = offset, .extent = extent, .stride = stride\};}
+\tcode{extent_slice\{.offset = offset, .extent = extent, .stride = stride\}}.
 \end{itemdescr}
 
 \indexlibraryglobal{\exposid{canonical-slice}}