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index 3acfac39e..c10fc79fc 100644
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@@ -2123,7 +2123,7 @@
 
     <tr>
       <td><pre>-joydeadzone &lt;number&gt;</pre></td>
-      <td>Sets the joystick axis deadzone area for joysticks/gamepads.
+      <td>Sets the joystick axis deadzone area for analog joysticks/gamepads.
         All values within the deadzone are treated as zero-axis values,
         while only those values outside are registered as valid input.
         Accepts a number from 0 - 29, and uses the formula
@@ -2696,7 +2696,8 @@
           <tr><td>PAL aspect</td><td>Width of TIA image in PAL mode</td><td>-tia.aspectp</td></tr>
           <tr><td>Emul. speed</td><td>Emulation speed</td><td>-speed</td></tr>
       <tr><td>VSync</td><td>Enable vertical synced updates</td><td>-vsync</td></tr>
-          <tr><td>Fullscreen</td><td>Self-explanatory</td><td>-fullscreen</td></tr>
+          <tr><td>Fullscreen</td><td>Self-explanatory - Note that colors may slightly change.
+                  This depends on the OS and renderer used.</td><td>-fullscreen</td></tr>
           <tr><td>Stretch</td><td>In fullscreen mode, completely fill screen with TIA image</td><td>-tia.fs_stretch</td></tr>
       <tr><td>Overscan</td><td>In fullscreen mode, add overscan to the TIA image</td><td>-tia.fs_overscan</td></tr>
           <tr><td>Fast SuperCharger load</td><td>Skip progress loading bars for SuperCharger ROMs</td><td>-fastscbios</td></tr>