Removed trailing white space at end of lines

man2/msync.2

@@ -122,7 +122,7 @@ According to POSIX, either
 .BR MS_SYNC
 or
 .BR MS_ASYNC
-must be specified in 
+must be specified in
 .IR flags ,
 and indeed failure to include one of these flags will cause
 .BR msync ()

man3/inet_net_pton.3

@@ -255,7 +255,7 @@ It uses
 to convert the presentation format network address provided in
 its first command-line to binary form, displays the return value from
 .BR inet_net_pton ().
-It then uses 
+It then uses
 .BR inet_net_ntop ()
 to convert the binary form back to presentation format,
 and displays the resulting string.
@@ -272,7 +272,7 @@ As its final line of output,
 the program displays all of the bytes of the buffer returned by
 .BR inet_net_pton ()
 allowing the user to see which bytes have not been touched by
-.BR inet_net_pton (). 
+.BR inet_net_pton ().
 
 An example run, showing that
 .BR inet_net_pton ()
@@ -348,7 +348,7 @@ main(int argc, char *argv[])
     int bits;
 
     if (argc < 2) {
-        fprintf(stderr, 
+        fprintf(stderr,
                 "Usage: %s presentation\-form [addr\-init\-value]\\n",
                 argv[0]);
         exit(EXIT_FAILURE);

man7/libc.7

@@ -88,10 +88,10 @@ both in terms of features and memory footprint,
 and often intended for building small binaries,
 perhaps targeted at development for embedded Linux systems.
 Among such libraries are
-.UR http://www.uclibc.org/ 
+.UR http://www.uclibc.org/
 .I uClibc
 .UE
-.UR http://www.fefe.de/dietlibc/ 
+.UR http://www.fefe.de/dietlibc/
 .I dietlibc
 .UE ,
 and