--- loncom/xml/lonplot.pm	2002/06/13 17:58:47	1.77
+++ loncom/xml/lonplot.pm	2002/10/15 18:42:41	1.79
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Dynamic plot
 #
-# $Id: lonplot.pm,v 1.77 2002/06/13 17:58:47 matthew Exp $
+# $Id: lonplot.pm,v 1.79 2002/10/15 18:42:41 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -99,7 +99,7 @@ my $real_test      =
     sub {$_[0]=~s/\s+//g;$_[0]=~/^[+-]?\d*\.?\d*([eE][+-]\d+)?$/};
 my $pos_real_test  =
     sub {$_[0]=~s/\s+//g;$_[0]=~/^[+]?\d*\.?\d*([eE][+-]\d+)?$/};
-my $color_test     = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-f]{6}$/};
+my $color_test     = sub {$_[0]=~s/\s+//g;$_[0]=~/^x[\da-fA-F]{6}$/};
 my $onoff_test     = sub {$_[0]=~/^(on|off)$/};
 my $key_pos_test   = sub {$_[0]=~/^(top|bottom|right|left|outside|below| )+$/};
 my $sml_test       = sub {$_[0]=~/^(small|medium|large)$/};
@@ -319,7 +319,7 @@ my %axis_defaults =
      color   => {
 	 default => 'x000000', 
 	 test => $color_test,
-	 description => 'color of axes (x000000)',
+	 description => 'color of grid lines (x000000)',
 	 edit_type   => 'entry',
 	 size        => '10'
 	 },