fixed typo (expect => except) in mixins.html (#540)

Fixed a typo in the mixins documentation.

diff --git a/docs/documentation/overview/mixins.html b/docs/documentation/overview/mixins.html
index 5edcb68657d3abd3021ffc1a8c51b9daab41602e..8a9976b415dfbc7037004a2747ae18f05e5d3fe4 100644 (file)
--- a/docs/documentation/overview/mixins.html
+++ b/docs/documentation/overview/mixins.html
@@ -20,7 +20,7 @@ doc-subtab: mixins
 </tr>
 <tr>
   <td><code>=block</code></td>
-  <td>Defines a margin-bottom of 1.5rem, expect when the element is the last child. Used for almost all block elements.</td>
+  <td>Defines a margin-bottom of 1.5rem, except when the element is the last child. Used for almost all block elements.</td>
 </tr>
 <tr>
   <td><code>=clearfix</code></td>