fixup: formatting

Author: jensmaurer

source/threads.tex

@@ -3863,7 +3863,9 @@
 additional atomic operations appropriate to pointer types.
 
 \pnum
-The program is ill-formed if is_always_lock_free is false and is_volatile_v<T> is true.
+The program is ill-formed
+if \tcode{is_always_lock_free} is \tcode{false} and
+\tcode{is_volatile_v<T>} is \tcode{true}.
 
 \begin{codeblock}
 namespace std {
@@ -3942,7 +3944,7 @@
 
 \pnum
 \mandates
-\tcode{remove_pointer_t<pointer-type>} is a complete object type.
+\tcode{remove_pointer_t<\placeholder{pointer-type}>} is a complete object type.
 
 \pnum
 \effects