diff --git a/www/contribute/producing-an-ebook-step-by-step.php b/www/contribute/producing-an-ebook-step-by-step.php
index 7ce6163e..9d1d4949 100644
--- a/www/contribute/producing-an-ebook-step-by-step.php
+++ b/www/contribute/producing-an-ebook-step-by-step.php
@@ -244,7 +244,7 @@ proceed to seal up my confession, I bring the life of that unhappy Henry Jekyll
 						<p>Use this regex to find incorrectly closed quotation marks near em-dashes: <code class="regex">—[’”][^<span class="p">&lt;</span>\s]</code></p>
 					</li>
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-						<p><a href="/manual/latest/8-typography#8.7.7">Two-em dashes should be used for partially-obscured words</a>.</p>
+						<p><a href="/manual/latest/8-typography#8.7.7.9">Two-em dashes should be used for partially-obscured words</a>.</p>
 					</li>
 					<li>
 						<p>Commas and periods should generally be inside quotation marks, not outside. Use this command to find and replace them:</p>