spelling fix

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@1454 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/program/doc/rrdgraph_data.pod b/program/doc/rrdgraph_data.pod
index 6c8b28a159b2732682610af1e3d680dcdb822fae..c26868f0e509ffe00559f52922ae16a770d9daf2 100644 (file)
--- a/program/doc/rrdgraph_data.pod
+++ b/program/doc/rrdgraph_data.pod
@@ -23,7 +23,7 @@ Variable names (I<vname>) must be made up strings of the following characters
 C<A-Z, a-z, 0-9, -,_> and a maximum length of 255 characters.
 
 When picking variable names, make sure you do not choose a name that is
-already taken by an RPN operator. A save bet it to use lowercase or
+already taken by an RPN operator. A safe bet it to use lowercase or
 mixedcase names for variables since operators will always be in uppercase.
 
 =head1 DEF