diff --git a/doc/container.qbk b/doc/container.qbk
index cb45341..5804784 100644
--- a/doc/container.qbk
+++ b/doc/container.qbk
@@ -221,7 +221,7 @@ Finally, we can just compile, link, and run!
 
 [section:scary_iterators SCARY iterators]
 
-The paper N2913, titled [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2913.pdf,
+The paper N2913, titled [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2913.pdf
 SCARY Iterator Assignment and Initialization], proposed a requirement that a standard container's
 iterator types have no dependency on any type argument apart from the container's `value_type`,
 `difference_type`, `pointer type`, and `const_pointer` type. In particular, according to the proposal,