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an representation -> a representation

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1 parent e7c0593 commit b990bef61ae33d9c8415b72da04265b8f7a5d3b0 @mnot committed Jun 24, 2012
Showing with 4 additions and 4 deletions.
  1. +4 −4 index.html
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@@ -260,7 +260,7 @@
</ul>
Fresh representations are served directly from the cache, without checking
with the origin server.</li>
- <li>If an representation is stale, the origin server will be asked to
+ <li>If a representation is stale, the origin server will be asked to
<em>validate</em> it, or tell the cache whether the copy that it has is
still good.</li>
<li>Under certain circumstances &#8212; for example, when it&#8217;s disconnected from a network &#8212;
@@ -400,7 +400,7 @@
<ul>
<li><strong><code>max-age=</code></strong>[seconds] &#8212; specifies the maximum amount of
- time that an representation will be considered fresh. Similar to <code>Expires</code>,
+ time that a representation will be considered fresh. Similar to <code>Expires</code>,
this directive is relative to the time of the request, rather than absolute.
[seconds] is the number of seconds from the time of the request you wish the
representation to be fresh for.</li>
@@ -458,7 +458,7 @@
</p -->
<p>In <a href="#WORK">How Web Caches Work</a>, we said that validation is used
-by servers and caches to communicate when an representation has changed. By
+by servers and caches to communicate when a representation has changed. By
using it, caches avoid having to download the entire representation when they
already have a copy locally, but they&#8217;re not sure if it&#8217;s still fresh.</p>
@@ -688,7 +688,7 @@
representations very cacheable, while keeping the HTML pages that refer to
them on a tight leash.</p>
-<p>If you want to reload an representation from a specific cache, you can
+<p>If you want to reload a representation from a specific cache, you can
either force a reload (in Firefox, holding down shift while pressing &#8216;reload&#8217;
will do this by issuing a <code>Pragma: no-cache</code> request header) while using the
cache. Or, you can have the cache administrator delete the representation

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