X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=doc%2Frrdgraph_rpn.pod;h=ff50865c77459c839b115154c58338695d180321;hb=8cceed3785727034f3500e63f37304deaa160ea5;hp=c24be0fef4da4168886bee1dcc24f15394dbde2d;hpb=4b7345f9345915c8061e4b37b26ce8887828c973;p=rrdtool.git

diff --git a/doc/rrdgraph_rpn.pod b/doc/rrdgraph_rpn.pod
index c24be0f..ff50865 100644
--- a/doc/rrdgraph_rpn.pod
+++ b/doc/rrdgraph_rpn.pod
@@ -72,12 +72,9 @@ Z<>
 B<MIN, MAX> 
 
 Pops two elements from the stack and returns the smaller or larger,
-respectively.  The two numbers shouldn't be I<infinite> or I<unknown>,
-if they are that value is pushed back onto the stack as the result.
-
-= for comment
-XXX What happens above if both a infinite and undefined value are on the 
-XXX stack? Fritz
+respectively.  Note that I<infinite> is larger than anything else.
+If one of the input numbers is I<unknown> then the result of the operation will be
+I<unknown> too.
 
 B<LIMIT>