diff --git a/source/iostreams.tex b/source/iostreams.tex
index 6474885edc..b853e7b113 100644
--- a/source/iostreams.tex
+++ b/source/iostreams.tex
@@ -7726,7 +7726,7 @@
 \begin{itemdescr}
 \pnum
 \constraints
-\tcode{is_same_v<SAlloc,Allocator>} is \tcode{false}.
+\tcode{is_same_v<SAlloc, Allocator>} is \tcode{false}.
 
 \pnum
 \effects