Update of /cvsroot/boost/boost/libs/program_options/src
In directory 
sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv12603/libs/program_options/src

Modified Files:
        value_semantic.cpp 
Log Message:
Clarify comment

Index: value_semantic.cpp
===================================================================
RCS file: /cvsroot/boost/boost/libs/program_options/src/value_semantic.cpp,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -d -r1.18 -r1.19
--- value_semantic.cpp  24 Apr 2006 08:25:12 -0000      1.18
+++ value_semantic.cpp  11 Jul 2007 19:37:51 -0000      1.19
@@ -122,8 +122,8 @@
     /* Validates bool value.
         Any of "1", "true", "yes", "on" will be converted to "1".<br>
         Any of "0", "false", "no", "off" will be converted to "0".<br>
-        Case is ignored. Regardless of name passed, parameter will always
-        be optional.
+        Case is ignored. The 'xs' vector can either be empty, in which
+        case the value is 'true', or can contain explicit value.
     */
     BOOST_PROGRAM_OPTIONS_DECL void validate(any& v, const vector<string>& xs,
                        bool*, int)


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