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@@ -10519,6 +10519,10 @@ The <i>tolerance</i> argument is optional; by default <i>tolerance</i> is <i>max
 </li>
 <br>
 <li>
+<b>Caveat:</b> to distinguish from <code>std::rank</code>, use the <code>arma::</code> prefix, ie. <code>arma::rank(X)</code>
+</li>
+<br>
+<li>
 Examples:
 <ul>
 <pre>