diff --git a/doc.html b/doc.html
index 597a0de..94225ae 100644
--- a/doc.html
+++ b/doc.html
@@ -74,7 +74,7 @@
                     
                     <tr>
                         <td>-O&lt;level&gt;</td>
-                        <td>Specified the optimize level: highest being 3, lowest being 0 (not optimization).</td>
+                        <td>Specfies the optimization level: highest being 3, lowest being 0 (not optimization).</td>
                     </tr>
                     
                     <tr>