diff --git a/doc/rrdgraph_data.html b/doc/rrdgraph_data.html
index 2dfe9b0c28cf3cca934f19ad191f69dc60bd8cae..df716916ed21061a13e8da233cb092d6b1f767fb 100644 (file)
--- a/doc/rrdgraph_data.html
+++ b/doc/rrdgraph_data.html
<p>Variable names (<em>vname</em>) must be made up strings of the following characters
<code>A-Z, a-z, 0-9, -,_</code> and a maximum length of 255 characters.</p>
<p>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.</p>
<p>
</p>