diff --git a/examples/pinch-zoom.html b/examples/pinch-zoom.html
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+++ b/examples/pinch-zoom.html
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+---
+layout: example.html
+title: Pinch Zoom
+shortdesc: Restrict pinch zooming to integer zoom levels.
+docs: >
+  By default, the `ol.interaction.PinchZoom` can leave the map at fractional zoom levels.
+  If instead you want to constrain pinch zooming to integer zoom levels, set
+  <code>constrainResolution: true</code> when constructing the interaction.
+tags: "pinch, zoom, interaction"
+---
+<div id="map" class="map"></div>
diff --git a/examples/pinchZoom.js b/examples/pinch-zoom.js
similarity index 100%
rename from examples/pinchZoom.js
rename to examples/pinch-zoom.js
diff --git a/examples/pinchZoom.html b/examples/pinchZoom.html
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index d7056048a1..0000000000
--- a/examples/pinchZoom.html
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----
-layout: example.html
-title: PinchZoom
-shortdesc: A basic example for a pinch zoom with a restriction to integer zooms.
-docs: >
-  <p>Use a pinch zoom gesture to zoom the map.
-    After the gesture the map will zoomed to the next whole-number zoom level with an animtation.</p>
-tags: "pinch, zoom, interaction"
----
-<div id="map" class="map"></div>