diff --git a/docs/index.html b/docs/index.html
index 8050fcaca..efcd59155 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -2018,7 +2018,7 @@
 
     <tr>
       <td><pre>-tv.scanlines &lt;0 - 100&gt;</pre></td>
-      <td>Blargg TV effects scanline intensity, where 0 means completely off.</td>
+      <td>TV effects scanline intensity, where 0 means completely off. Note: No scanlines in 1x mode snapshots.</td>
     </tr>
 
     <tr>
@@ -2653,7 +2653,8 @@
           <tr><td>TV Phosphor</td><td>Enable phosphor mode under what conditions</td><td>-tv.phosphor</td></tr>
           <tr><td>Phosphor (Default)</td><td>Default blend level to use in phosphor mode<br/>
                 (needs to be manually set for your particular hardware)</td><td>-tv.phosblend</td></tr>
-          <tr><td>Scanline Intensity</td><td>Sets scanline black-level intensity</td><td>-tv.scanlines</td></tr>
+          <tr><td>Scanline Intensity</td><td>Sets scanline black-level intensity.</br>
+                  Note: No scanlines in 1x mode snapshots.</td><td>-tv.scanlines</td></tr>
           <tr><td>Scanline Interpolation</td><td>Smooth/blend scanlines into image</td><td>-tv.scaninter</td></tr>
           <tr><td>Adjustable sliders</td><td>Set specific attribute in 'Custom' mode</td><td>-tv.contrast, tv.hue, etc.</td></tr>
           <tr><td>Clone Composite</td><td>Copy 'Composite' attributes to 'Custom' sliders</td><td>&nbsp;</td></tr>
@@ -2860,7 +2861,8 @@
           <tr><td>Mouse paddle sensitivity</td><td>Sensitivity used when emulating a paddle using a mouse</td><td>-msense</td></tr>
           <tr><td>Trackball sensitivity</td><td>Sensitivity used when emulating a trackball device using a mouse</td><td>-tsense</td></tr>
           <tr><td>Allow all 4 directions ...</td><td>Allow all 4 joystick directions to be pressed simultaneously</td><td>-joyallow4</td></tr>
-          <tr><td>Grab mouse ...</td><td>Keep mouse in window in emulation mode<br/>(only when used as controller)</td><td>-grabmouse</td></tr>
+          <tr><td>Grab mouse ...</td><td>Keep mouse in window in emulation mode<br/>(only when used as controller)<br/>
+                  Note: The sensitivity may greatly vary when the mouse is not grabbed.</td><td>-grabmouse</td></tr>
           <tr><td>Use Control key combos</td><td>Enable using Control key in keyboard actions</td><td>-ctrlcombo</td></tr>
           <tr><td>Joystick Database</td><td>Show all joysticks that Stella knows about, with the option to remove them</td><td>&nbsp;</td></tr>
           <tr><td>Erase EEPROM</td><td>Erase the whole AtariVox/SaveKey flash memory</td><td>&nbsp;</td></tr>