--- a/encrypted-media/encrypted-media.html	Thu Jul 03 13:41:52 2014 -0700
+++ b/encrypted-media/encrypted-media.html	Mon Jul 07 16:30:15 2014 -0700
@@ -104,7 +104,7 @@
     <div class="head">
       <p><a href="http://www.w3.org/"><img src="https://www.w3.org/Icons/w3c_home" alt="W3C" width="72" height="48"></a></p>
       <h1>Encrypted Media Extensions</h1>
-      <h2 id="draft-date">W3C Editor's Draft 2 July 2014</h2>
+      <h2 id="draft-date">W3C Editor's Draft 7 July 2014</h2>
       <dl>
         <dt>This Version:</dt>
         <dd><a href="http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html">http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html</a></dd>
@@ -256,7 +256,7 @@
     </p>
 
     <h4 id="key-session">1.1.3. Key Session</h4>
-    <p>A Key Session, or simply Session, represents the lifetime of the license(s)/key(s) it contains and associates all messages related to them.
+    <p>A Key Session, or simply Session, provides a context for message exchange with the CDM as a result of which key(s) are made available to be <a href="#cdm">CDM</a>.
     Sessions are embodied as <code><a href="#dom-mediakeysession">MediaKeySession</a></code> objects.
     Each Key session is associated with a single instance of <a href="#initialization-data">Initialization Data</a> provided in the <code><a href="#dom-createsession">createSession()</a></code> call.
     </p>
@@ -278,7 +278,7 @@
 
     <h4 id="decryption-key">1.1.5. Key</h4>
     <p>Unless otherwise stated, key refers to a decryption key that can be used to decrypt blocks within <a href="http://www.w3.org/TR/html5/embedded-content-0.html#media-data">media data</a>.
-    Each key is uniquely identified by a <a href="#decryption-key-id">key ID</a>.
+    Each such key is uniquely identified by a <a href="#decryption-key-id">key ID</a>.
     A key is associated with the <a href="#key-session">session</a> used to provide it to the CDM. (The same key may be present in multiple sessions.)
     Such keys may only be provided to the <a href="#cdm">CDM</a> via an <code><a href="#dom-update">update()</a></code> call. (They may later be loaded by <code><a href="#dom-loadsession">loadSession()</a></code> as part of the stored session data.)
     </p>
@@ -294,7 +294,7 @@
     </p>
 
     <h4 id="license">1.1.7. License</h4>
-    <p>A license is a key system-specific message that includes one or more decryption <a href="#decryption-key">key(s)</a> - each associated with a <a href="#decryption-key-id">key ID</a> - and potentially other information about key usage.</p>
+    <p>A license is key system-specific state information that includes one or more <a href="#decryption-key">key(s)</a> - each associated with a <a href="#decryption-key-id">key ID</a> - and potentially other information about key usage.</p>
 
     <h4 id="initialization-data">1.1.8. Initialization Data</h4>
     <p class="non-normative">

--- a/encrypted-media/encrypted-media.xml	Thu Jul 03 13:41:52 2014 -0700
+++ b/encrypted-media/encrypted-media.xml	Mon Jul 07 16:30:15 2014 -0700
@@ -103,7 +103,7 @@
     <div class="head">
       <p><a href="http://www.w3.org/"><img src="https://www.w3.org/Icons/w3c_home" alt="W3C" width="72" height="48" /></a></p>
       <h1>Encrypted Media Extensions</h1>
-      <h2 id="draft-date">W3C Editor's Draft 2 July 2014</h2>
+      <h2 id="draft-date">W3C Editor's Draft 7 July 2014</h2>
       <dl>
         <dt>This Version:</dt>
         <dd><a href="http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html">http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html</a></dd>
@@ -253,7 +253,7 @@
     </p>
 
     <h4 id="key-session">1.1.3. Key Session</h4>
-    <p>A Key Session, or simply Session, represents the lifetime of the license(s)/key(s) it contains and associates all messages related to them.
+    <p>A Key Session, or simply Session, provides a context for message exchange with the CDM as a result of which key(s) are made available to be <a href="#cdm">CDM</a>.
     Sessions are embodied as <coderef>MediaKeySession</coderef> objects.
     Each Key session is associated with a single instance of <a href="#initialization-data">Initialization Data</a> provided in the <methodref>createSession</methodref> call.
     </p>
@@ -275,7 +275,7 @@
 
     <h4 id="decryption-key">1.1.5. Key</h4>
     <p>Unless otherwise stated, key refers to a decryption key that can be used to decrypt blocks within <videoanchor name="media-data">media data</videoanchor>.
-    Each key is uniquely identified by a <a href="#decryption-key-id">key ID</a>.
+    Each such key is uniquely identified by a <a href="#decryption-key-id">key ID</a>.
     A key is associated with the <a href="#key-session">session</a> used to provide it to the CDM. (The same key may be present in multiple sessions.)
     Such keys may only be provided to the <a href="#cdm">CDM</a> via an <methodref>update</methodref> call. (They may later be loaded by <methodref>loadSession</methodref> as part of the stored session data.)
     </p>
@@ -291,7 +291,7 @@
     </p>
 
     <h4 id="license">1.1.7. License</h4>
-    <p>A license is a key system-specific message that includes one or more decryption <a href="#decryption-key">key(s)</a> - each associated with a <a href="#decryption-key-id">key ID</a> - and potentially other information about key usage.</p>
+    <p>A license is key system-specific state information that includes one or more <a href="#decryption-key">key(s)</a> - each associated with a <a href="#decryption-key-id">key ID</a> - and potentially other information about key usage.</p>
 
     <h4 id="initialization-data">1.1.8. Initialization Data</h4>
     <p class="non-normative">