update man pages to render better for man2html

ares_freeaddrinfo.3

@@ -18,9 +18,9 @@
 ares_freeaddrinfo \- Free addrinfo structure allocated by ares functions
 .SH SYNOPSIS
 .nf
-.B #include <ares.h>
+#include <ares.h>
-.PP
+
-.B void ares_freeaddrinfo(struct ares_addrinfo *\fIai\fP)
+void ares_freeaddrinfo(struct ares_addrinfo *\fIai\fP)
 .fi
 .SH DESCRIPTION
 The

ares_getaddrinfo.3

@@ -18,14 +18,16 @@
 ares_getaddrinfo \- Initiate a host query by name and service
 .SH SYNOPSIS
 .nf
-.B #include <ares.h>
+#include <ares.h>
-.PP
+
-.B typedef void (*ares_addrinfo_callback)(void *\fIarg\fP, int \fIstatus\fP,
+typedef void (*ares_addrinfo_callback)(void *\fIarg\fP, int \fIstatus\fP,
-.B 	int \fItimeouts\fP, struct ares_addrinfo *\fIresult\fP)
+                                       int \fItimeouts\fP,
-.PP
+                                       struct ares_addrinfo *\fIresult\fP)
-.B void ares_getaddrinfo(ares_channel \fIchannel\fP, const char *\fIname\fP,
+
-.B 	const char* \fIservice\fP, const struct ares_addrinfo_hints *\fIhints\fP,
+void ares_getaddrinfo(ares_channel \fIchannel\fP, const char *\fIname\fP,
-.B 	ares_addrinfo_callback \fIcallback\fP, void *\fIarg\fP)
+                      const char* \fIservice\fP,
+                      const struct ares_addrinfo_hints *\fIhints\fP,
+                      ares_addrinfo_callback \fIcallback\fP, void *\fIarg\fP)
 .fi
 .SH DESCRIPTION
 The