text changes in the syntax definition

in the line of XPORT statement fixed a typo and the legend was marked optional

diff --git a/doc/rrdxport.pod b/doc/rrdxport.pod
index bf9fd529bde53da81173fabf4e007caa34f77abd..e08fae9e89a6cd9e640145c5bde1db00662826e7 100644 (file)
--- a/doc/rrdxport.pod
+++ b/doc/rrdxport.pod
@@ -77,7 +77,7 @@ See I<rrdgraph> documentation.
 
 See I<rrdgraph> documentation.
 
-=item B<XPORT:>I<vname>B<:>B<:>I<legend>
+=item B<XPORT:>I<vname>[B<:>I<legend>]
 
 At least one I<XPORT> statement should be present. The values
 referenced by I<vname> are printed. Optionally add a legend.