diff --git a/docs/droste.html b/docs/droste.html
index db13e704..265d5ced 100644
--- a/docs/droste.html
+++ b/docs/droste.html
@@ -68,7 +68,7 @@ <h3>First step</h3>
     <figure>
         <figcaption>
             Stitches
-            <a href="javascript:cleanupStitches('droste2')"><img src="images/broom.png"></a>
+            <a href="javascript:cleanupStitches('droste2')" title="Reduce panel content"><img src="images/broom.png"></a>
             <img alt="max" src="images/maximize.png" onclick="maximize('#droste2')" title="maximize room for the diagram"/>
             <img alt="reset" src="images/reset-dimensions.png" onclick="resetDimensions('#droste2')" title="reset room for the diagram"/>
             <img alt="min" src="images/minimize.png" onclick="minimize('#droste2')" title="minimize room for the diagram"/>
@@ -110,7 +110,7 @@ <h3>Second step</h3>
     <figure>
         <figcaption>
             Stitches
-            <a href="javascript:cleanupStitches('droste3')"><img src="images/broom.png"></a>
+            <a href="javascript:cleanupStitches('droste3')" title="Reduce panel content"><img src="images/broom.png"></a>
             <img alt="max" src="images/maximize.png" onclick="maximize('#droste3')" title="maximize room for the diagram"/>
             <img alt="reset" src="images/reset-dimensions.png" onclick="resetDimensions('#droste3')" title="reset room for the diagram"/>
             <img alt="min" src="images/minimize.png" onclick="minimize('#droste3')" title="minimize room for the diagram"/>