diff --git a/index.html b/index.html
index a6e8510..69ae65d 100644
--- a/index.html
+++ b/index.html
@@ -519,7 +519,7 @@
           <dl>
             <dt>ffmpeg</dt><dd>starts the command</dd>
             <dt>-i <i>input_file</i></dt><dd>path, name and extension of the input file</dd>
-            <dt>-f framemed5</dt><dd>library used to calculate the MD5 checksums</dd>
+            <dt>-f framemd5</dt><dd>library used to calculate the MD5 checksums</dd>
             <dt>-an</dt><dd>ignores the audio stream (audio no)</dd>
             <dt><i>output_file</i></dt><dd>path, name and extension of the output file</dd>
           </dl>