Change X to Extra

diff --git a/site/content/docs/5.1/layout/breakpoints.md b/site/content/docs/5.1/layout/breakpoints.md
index a11dfb050cc0b9eab84b671eb9de773c5d603305..568bbfeebd12d0641721333b18cc55560857f6e7 100644 (file)
--- a/site/content/docs/5.1/layout/breakpoints.md
+++ b/site/content/docs/5.1/layout/breakpoints.md
@@ -29,7 +29,7 @@ Bootstrap includes six default breakpoints, sometimes referred to as _grid tiers
   </thead>
   <tbody>
     <tr>
-      <td>X-Small</td>
+      <td>Extra small</td>
       <td><em>None</em></td>
       <td>&lt;576px</td>
     </tr>