N3910 Formatting fixes.

Author: Stefanus Du Toit

source/support.tex

@@ -3350,10 +3350,10 @@
 function that is not a POF, except that it may use
 plain lock-free atomic operations.
 A \term{plain lock-free atomic operation} is an invocation of a function
-\placeholder{f} from clause~\ref{atomics}, such that \placeholder{f} is not a
+\placeholder{f} from Clause~\ref{atomics}, such that \placeholder{f} is not a
 member function, and either \placeholder{f} is the function
 \tcode{atomic_is_lock_free}, or for every atomic argument \tcode{A} passed to
-\placeholder{f}, \tcode{atomic_is_lock_free(A)} yields true.
+\placeholder{f}, \tcode{atomic_is_lock_free(A)} yields \tcode{true}.
 All signal handlers shall have C linkage.
 The behavior of any function other than a POF used as a signal handler in a
 \Cpp program is \impldef{use of non-POF function as signal handler}.\footnote{In