Clean up stray spaces.

Author: fantasai

css3-text/Overview.src.html

@@ -1167,14 +1167,14 @@ <h3 id="hyphenate-line-limits">
 <!-- -->Antarctica.
       <pre>
     </div>
-    
+
   <h3 id="hyphenation-resource">
     Hyphenation Resources: the ''@hyphenate-resource'' rule</h3>
-    
+
   <p>The ''@hyphenate-resource'' <a href="http://www.w3.org/TR/CSS21/syndata.html#at-rules">at-rule</a>
     allows the author to specify hyphenation resources that the UA
     may use to help it hyphenate text correctly.
-    
+
   <p>The ''@hyphenate-resource'' rule consists of the ''@hyphenate-resource''
     at-keyword followed by a hyphenation mapping declaration block, which
     has the same syntax as a declaration block, except that the properties
@@ -1186,7 +1186,7 @@ <h3 id="hyphenation-resource">
     declaration whose language code matches the language of the element.
     Language code matching must be performed using RFC4647 [[!RFC4647]]
     <span class="issue">explain exactly how</span>.</p>
-    
+
   <p class="note">Since the last matching declaration takes effect,
     authors should list the most general mapping first, and the most
     specific last. Note also that declarations are not concatenated,
@@ -1200,14 +1200,14 @@ <h3 id="hyphenation-resource">
       fr:    url(fr.hy);
     }
   </pre>
-  
+
   <p>The UA may use its own dictionaries in addition to, or in place of,
     those suggested by the author.
-  
+
   <p class="issue">Mix in an ''auto'' keyword, to specify priority of
     UA dictionary wrt author dictionary?</p>
   <p class="issue">Use a format specifier, like @font-face?</p>
-  
+
   <p>UAs are not required to support this at-rule.</p>
 
 <h2 id="wrapping">
@@ -1390,7 +1390,7 @@ <h3 id="word-wrap">
       Shaping characters are still shaped as if the word were not
       broken, and grapheme clusters must together stay as one unit.</dd>
     </dl>
-    
+
     <p class="issue">Should there be a ''hyphenate'' value, that turns
       on hyphenation only for emergency breaking? (This would give better
       results than ''break-word''.)
@@ -3239,7 +3239,7 @@ <h4 id="text-underline-position">
           drawn on the "over" side of the text, then an overline also
           switches sides and is drawn on the "under" side.</dd>
       </dl>
-      
+
       <div class="note">
         <p>In some cases (such as in OpenType) the font format can offer
           information about the appropriate position of an underline.
@@ -3535,7 +3535,7 @@ <h4 id="text-emphasis-position">
         <dd>Draw marks below the text in horizontal layout, to the right in
           vertical typographic mode.</dd>
     </dl>
-    
+
     <p class="issue">Do we need to add ''left'' combinations?</p>
 
     <p>Emphasis marks are drawn exactly as if each grapheme cluster was