diff --git a/src/main/java/net/sf/mzmine/modules/peaklistmethods/alignment/ransac/help/help.html b/src/main/java/net/sf/mzmine/modules/peaklistmethods/alignment/ransac/help/help.html
index c8798d345..fa5c7e19b 100644
--- a/src/main/java/net/sf/mzmine/modules/peaklistmethods/alignment/ransac/help/help.html
+++ b/src/main/java/net/sf/mzmine/modules/peaklistmethods/alignment/ransac/help/help.html
@@ -79,7 +79,7 @@ <h4>Method parameters</h4>
             <dd>% of points required to consider the model valid (d).</dd>
 
             <dt>Threshold value</dt>
-            <dd>Threshold value (seconds) for determining when a data point fits a model (t).</dd>
+            <dd>Threshold value (minutes) for determining when a data point fits a model (t).</dd>
 
             <dt>Linear model</dt>
             <dd>Sometimes the shift in the retention time between the peaks in the samples is