diff --git a/Viewer-options.mediawiki b/Viewer-options.mediawiki
index 4203e9f..944578d 100644
--- a/Viewer-options.mediawiki
+++ b/Viewer-options.mediawiki
@@ -20,4 +20,4 @@ Example: http://www.example.com/pdf.js#page=2
 ** off: disable textLayer generation
 ** visible, shadow, hover: apply the CSS class <tt>textlayer-{value}</tt> to all text layers
 * pdfBug: handle PDF bugs
-* useCssZoom: set to true to use only CSS zoom. Example: useCssZoom=true
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+* useOnlyCssZoom: set to true to use only CSS zoom. Example: useOnlyCssZoom=true
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