diff --git a/index.html b/index.html
index 104f65b..4bd9b7f 100644
--- a/index.html
+++ b/index.html
@@ -1292,7 +1292,7 @@ <h2>Additional information</h2>
 
         <tr>
           <td>Mastering Display Color Volume</td>
-          <td>Describes the absolute three-dimensional color gamut volume of the display used to prepare the content, including the lightest and darkest colors the mastering display can reproduce. This helps to present the image on the eventual display.</td>
+          <td>Describes the absolute three-dimensional color gamut volume of the display used to prepare the content, including the lightest and darkest colors the mastering display can reproduce. This helps to present the image on the display device.</td>
         </tr>
 
         <tr>
@@ -3272,7 +3272,7 @@ <h2><span class="chunk">cHRM</span> Primary chromaticities and white point</h2>
 <!-- 99 72 82 77 -->63 48 52 4D
 </pre>
           <p>The <span class="chunk">cHRM</span> chunk may be used to specify the 1931 CIE <i>x,y</i> chromaticities of the red,
-          green, and blue display primaries used in the image, and the referenced <a>white point</a>. See <a href=
+          green, and blue display primaries used in the <a>PNG image</a>, and the referenced <a>white point</a>. See <a href=
           "#C-GammaAppendix"></a> for more information. The <a class="chunk" href="#11iCCP">iCCP</a>, and <a class="chunk" href=
           "#11sRGB">sRGB</a> chunks provide more sophisticated support for color management and control.</p>