diff --git a/docs/index.html b/docs/index.html
index 2ec88c176..537fa8ee5 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -3987,10 +3987,14 @@
   </ol>
   You can also:
   <ul>
-    <li>Cancel a remap in progress by clicking 'Cancel'. <br/>Note: Pressing 'ESC' will map that key, <b>not</b> abort the mapping.</li>
+    <li>Cancel a remap in progress by clicking 'Cancel'. <br/>Note: Pressing 'ESC' will map that key,
+        <b>not</b> abort the mapping.</li>
     <li>Erase all event's mappings by clicking 'Erase'.</li>
     <li>Reset the event to its default mapping by clicking 'Reset'.</li>
-    <li>Reset <b>all</b> emulation or UI event mappings to default by clicking 'Defaults'.</li>
+    <li>Reset <b>all</b> emulation or UI event mappings to default by clicking 'Defaults'.
+    	<br/>Note: Controllers are by default automatically mapped to left or right controller
+    	port events, depending on their ID (even/odd). But you can assign each controller to a
+        fixed port in the 'Controller Database' dialog in the 'Devices & Ports' tab. </li>
   </ul>
 
   <p>The following screenshots illustrate the event remapping process:<br><br>