Changed order of tests for libsocket and libsyslog to avoid problems

with OS/2. Small spelling and format fixes.
Henning Meier-Geinitz <henning@meier-geinitz.de>

configure.in

@@ -165,7 +165,6 @@ dnl Checks for Backend libraries.
 AC_CHECK_LIB(m,sqrt)
 AC_CHECK_LIB(scsi, scsireq_enter)	# FreeBSD needs this
 AC_CHECK_LIB(cam, cam_open_device)      # FreeBSD 3+ needs this
-AC_CHECK_LIB(syslog, syslog)            # OS/2 needs this
 AC_CHECK_LIB(usb, usb_open)
 
 SANE_CHECK_JPEG
@@ -177,6 +176,7 @@ dnl to use them!
 if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
     AC_CHECK_LIB(nsl,gethostbyaddr)
     AC_CHECK_LIB(socket,socket)
+	AC_CHECK_LIB(syslog, syslog)            # OS/2 needs this
 fi
 
 dnl check for PTAL library (used in hp backend)
@@ -301,8 +301,8 @@ fi
 
 AC_ARG_ENABLE(pnm-backend, 
   [  --enable-pnm-backend    enable the pnm backend for testing frontends. Warning:
-                          This will be a security risk if used together with saned.
-                          See PROBLEMS file for details. [default=no]],
+                          This will be a security risk if used together with
+                          saned. See PROBLEMS file for details. [default=no]],
   [PNM="pnm"], [PNM=""])
 AC_SUBST(PNM)
 
@@ -315,12 +315,11 @@ AC_DEFINE_UNQUOTED(SCSIBUFFERSIZE, $set_scsibuffersize,
 echo "scsi buffersize: $set_scsibuffersize"
 
 AC_ARG_ENABLE(scsi-directio,
-  [  --enable-scsi-directio  enable SCSI direct IO (Linux only; can lead to 
-                          crashes with backends using shared memory) 
-                          [default=no]
+  [  --enable-scsi-directio  enable SCSI direct IO (Linux only; can lead to crashes
+                          with backends using shared memory). [default=no]
                           This option is in no way related to
-                          --enable-parport-directio. See README.linux for 
-                          more information],
+                          --enable-parport-directio. See README.linux for more
+                          information.],
   [
     if eval "test x$enable_scsi_directio = xyes"; then
       CFLAGS="$CFLAGS -DENABLE_SCSI_DIRECTIO"
@@ -329,8 +328,8 @@ AC_ARG_ENABLE(scsi-directio,
 
 AC_ARG_ENABLE(parport-directio,
   [  --enable-parport-directio  enable parallel port direct IO
-                          XXXX short descrption needed [default=no]
-                          This option is inno way related to 
+                          XXXX short description needed. [default=no]
+                          This option is in no way related to 
                           --enable-scsi-directio],
   [
     if eval "test x$enable_parport_directio = xyes"; then