diff --git a/content/overview/configuration.md b/content/overview/configuration.md
index 2a3f16f0b..95727f530 100644
--- a/content/overview/configuration.md
+++ b/content/overview/configuration.md
@@ -179,7 +179,7 @@ But Hugo does expose some options---as listed in the table below, matched with t
 <tr>
 <td class="purpose-title">Purpose:</td>
 <td class="purpose-description" colspan="2">Enable/Disable smart punctuation substitutions such as smart quotes, smart dashes, etc.
-May be fine-tuned with the <code>angledQuotes</code>, <code>fractions</code> and <code>latexDashes</code> flags below.</td>
+May be fine-tuned with the <code>angledQuotes</code>, <code>fractions</code>, <code>smartDashes</code> and <code>latexDashes</code> flags below.</td>
 </tr>
 
 <tr>
@@ -208,6 +208,17 @@ Blackfriday would still convert 1/2, 1/4 and 3/4 to ½&nbsp;(<code>&amp;frac12;<
 but only these three.</small></td>
 </tr>
 
+<tr>
+<td><code><strong>smartDashes</strong></code></td>
+<td><code>true</code></td>
+<td><code>HTML_SMARTYPANTS_DASHES</code></td>
+</tr>
+<tr>
+<td class="purpose-title">Purpose:</td>
+<td class="purpose-description" colspan="2">Enable/Disable smart dashes, i.e. turning hyphens into en&nbsp;dash or em&nbsp;dash.<br>
+Its behavior can be modified with the <code>latexDashes</code> flag listed below.</td>
+</tr>
+
 <tr>
 <td><code><strong>latexDashes</strong></code></td>
 <td><code>true</code></td>