[internet.tcp], [internet.udp] Change "POSIX header file <...>" to "POSIX <...> header"

Author: jwakely

src/internetprotocol.tex

@@ -3947,7 +3947,7 @@
 \end{libreqtab4}
 
 \pnum
-\begin{note} The constants \tcode{AF_INET}, \tcode{AF_INET6} and \tcode{SOCK_STREAM} are defined in the POSIX header file \tcode{<sys/socket.h>}. The constant \tcode{IPPROTO_TCP} is defined in the POSIX header file \tcode{<netinet/in.h>}. \end{note}
+\begin{note} The constants \tcode{AF_INET}, \tcode{AF_INET6} and \tcode{SOCK_STREAM} are defined in the POSIX \tcode{<sys/socket.h>} header. The constant \tcode{IPPROTO_TCP} is defined in the POSIX \tcode{<netinet/in.h>} header. \end{note}
 
 
 \rSec2[internet.tcp.comparisons]{\tcode{ip::tcp} comparisons}
@@ -4075,7 +4075,7 @@
 \end{libreqtab4}
 
 \pnum
-\begin{note} The constants \tcode{AF_INET}, \tcode{AF_INET6} and \tcode{SOCK_DGRAM} are defined in the POSIX header file \tcode{<sys/socket.h>}. The constant \tcode{IPPROTO_UDP} is defined in the POSIX header file \tcode{<netinet/in.h>}. \end{note}
+\begin{note} The constants \tcode{AF_INET}, \tcode{AF_INET6} and \tcode{SOCK_DGRAM} are defined in the POSIX \tcode{<sys/socket.h>} header. The constant \tcode{IPPROTO_UDP} is defined in the POSIX \tcode{<netinet/in.h>} header. \end{note}
 
 
 \rSec2[internet.udp.comparisons]{\tcode{ip::udp} comparisons}