Fixed a typo in the comment for STANDALONE. Update version number to 1.3.

configure.ac

-AC_INIT(netscape-remote, 1.2)
+AC_INIT(netscape-remote, 1.3)
 AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h)
 AC_PROG_CC
 AC_PATH_XTRA
 AC_CONFIG_FILES([Makefile])
 AC_DEFINE([STANDALONE], [1], 
-          [Define is netscape-remote is compiled standalone])
+          [Define if netscape-remote is compiled standalone.])
 AC_OUTPUT