documentation fix: illegal -> invalid

[Steven G. Johnson]

2001-03-28  Steven G. Johnson  <address@hidden>

        * doc/autoconf.texi: use "invalid" instead of "illegal," as suggested
        by the GNU coding standards.

Index: doc/autoconf.texi
===================================================================
RCS file: /cvs/autoconf/doc/autoconf.texi,v
retrieving revision 1.436
diff -u -r1.436 autoconf.texi
--- doc/autoconf.texi   2001/03/27 12:03:51     1.436
+++ doc/autoconf.texi   2001/03/28 18:06:20
@@ -5340,11 +5340,11 @@
 and @sc{lfn} environments, it also means the above problem applies there
 as well.
 
address@hidden Illegal characters
-Some characters are illegal in @sc{dos} filenames, and should therefore
address@hidden Invalid characters
+Some characters are invalid in @sc{dos} filenames, and should therefore
 be avoided. In a @sc{lfn} environment, these are '/', '\', '?', '*', ':',
 '<', '>', '|' and '"'.  In a @sc{sfn} environment, other characters are
-also illegal.  These include '+', ',', '[' and ']'.
+also invalid.  These include '+', ',', '[' and ']'.
 @end table
 
 @node Shell Substitutions, Assignments, File System Conventions, Portable Shell