Fix missing quotes

Author: tabatkins

css3-images/Overview.html

@@ -1819,7 +1819,7 @@ <h3 id=object-fit><span class=secno>5.4. </span> Sizing Objects: the
    class=css>fill</code>&rsquo;. Otherwise, the object is scaled as follows:
 
   <dl>
-   <dt>fill
+   <dt>&lsquo;<code class=css>fill</code>&rsquo;
 
    <dd>
     <p>Set the object's size to the <a
@@ -1832,7 +1832,7 @@ <h3 id=object-fit><span class=secno>5.4. </span> Sizing Objects: the
     <p>This will make the contents exactly fill the replaced element's
      content box.</p>
 
-   <dt>contain
+   <dt>&lsquo;<code class=css>contain</code>&rsquo;
 
    <dd>
     <p>Determine the used &lsquo;<code class=property>height</code>&rsquo;
@@ -1854,7 +1854,7 @@ <h3 id=object-fit><span class=secno>5.4. </span> Sizing Objects: the
      neither width nor height larger than the replaced element's used width
      and height, respectively.</p>
 
-   <dt>cover
+   <dt>&lsquo;<code class=css>cover</code>&rsquo;
 
    <dd>
     <p>Determine the used &lsquo;<code class=property>height</code>&rsquo;
@@ -1876,7 +1876,7 @@ <h3 id=object-fit><span class=secno>5.4. </span> Sizing Objects: the
      neither width nor height smaller than the replaced element's used width
      and height, respectively.</p>
 
-   <dt>none
+   <dt>&lsquo;<code class=css>none</code>&rsquo;
 
    <dd>
     <p>Set the content's size to the <a
@@ -1886,7 +1886,7 @@ <h3 id=object-fit><span class=secno>5.4. </span> Sizing Objects: the
      href="#default-object-size"><i>default object size</i></a> equal to the
      replaced element's used width and height.</p>
 
-   <dt>scale-down
+   <dt>&lsquo;<code class=css>scale-down</code>&rsquo;
 
    <dd>
     <p>Size the content as if &lsquo;<code class=css>none</code>&rsquo; or
@@ -2086,18 +2086,19 @@ <h3 id=image-resolution><span class=secno>6.1. </span> Overriding Image
    meanings:
 
   <dl>
-   <dt>&lt;resolution>
+   <dt>&lsquo;<a href="#ltresolution"><code
+    class=css>&lt;resolution></code></a>&rsquo;
 
    <dd>Specifies the intrinsic resolution explicitly.
 
-   <dt>from-image
+   <dt>&lsquo;<code class=css>from-image</code>&rsquo;
 
    <dd>The image's intrinsic resolution is taken as that specified by the
     image format. If the image does not specify its own resolution, the
     explicitly specified resolution is used (if given), else it defaults to
     &lsquo;<code class=css>1ddpx</code>&rsquo;.
 
-   <dt>snap
+   <dt>&lsquo;<code class=css>snap</code>&rsquo;
 
    <dd>If the "snap" keyword is provided, the computed &lsquo;<a
     href="#ltresolution"><code class=css>&lt;resolution></code></a>&rsquo;

css3-images/Overview.src.html

@@ -1185,7 +1185,7 @@ <h3 id="object-fit">
 	Otherwise, the object is scaled as follows:</p>
 
 	<dl>
-		<dt>fill</dt>
+		<dt>''fill''</dt>
 		<dd>
 			<p>Set the object's size to the <i>concrete object size</i> obtained
 			by running the <a href="#default-sizing">object sizing algorithm</a> with
@@ -1196,7 +1196,7 @@ <h3 id="object-fit">
 			content box.</p>
 		</dd>
 
-		<dt>contain</dt>
+		<dt>''contain''</dt>
 		<dd>
 			<p>Determine the used 'height' and 'width' of the element as usual,
 			except: If both 'height' and 'width' are ''auto'', and the used value of
@@ -1212,7 +1212,7 @@ <h3 id="object-fit">
 			element's used width and height, respectively.</p>
 		</dd>
 
-		<dt>cover</dt>
+		<dt>''cover''</dt>
 		<dd>
 			<p>Determine the used 'height' and 'width' of the element as usual, 
 			except: If both 'height' and 'width' are ''auto'', and the used value of
@@ -1228,15 +1228,15 @@ <h3 id="object-fit">
 			element's used width and height, respectively.</p>
 		</dd>
 
-		<dt>none</dt>
+		<dt>''none''</dt>
 		<dd>
 			<p>Set the content's size to the <i>concrete object size</i> obtained
 			by running the <i title=default-sizing>object sizing algorithm</i> with
 			no <i>specified size</i>, and a <i>default object size</i> equal to 
 			the replaced element's used width and height.</p>
 		</dd>
 
-		<dt>scale-down</dt>
+		<dt>''scale-down''</dt>
 		<dd>
 			<p>Size the content as if ''none'' or ''contain'' were specified, whichever
 			would result in a smaller <i>concrete object size</i>.</p>
@@ -1380,16 +1380,16 @@ <h3 id="image-resolution">
 	Values have the following meanings:</p>
 
 	<dl>
-		<dt>&lt;resolution></dt>
+		<dt>''&lt;resolution>''</dt>
 		<dd>Specifies the intrinsic resolution explicitly.</dd>
 
-		<dt>from-image</dt>
+		<dt>''from-image''</dt>
 		<dd>The image's intrinsic resolution is taken as that specified by the
 		image format. If the image does not specify its own resolution, the
 		explicitly specified resolution is used (if given), else it defaults to
 		''1ddpx''.</dd>
 
-		<dt>snap</dt>
+		<dt>''snap''</dt>
 		<dd>If the "snap" keyword is provided, the computed ''&lt;resolution>''
 		(if any) is the specified resolution rounded to the nearest value that
 		would map one image pixel to an integer number of device pixels.