--- a/spec/Overview-WebCryptoAPI.xml	Fri Sep 26 10:54:24 2014 -0700
+++ b/spec/Overview-WebCryptoAPI.xml	Fri Sep 26 11:15:09 2014 -0700
@@ -1835,6 +1835,29 @@
                 </p>
               </li>
               <li>
+                <dl class="switch">
+                  <dt>If <var>result</var> is a <a href="#dfn-CryptoKey">CryptoKey</a> object:</dt>
+                  <dd>
+                    <p>
+                      If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                      <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                      <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                      named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                    </p>                  
+                  </dd>
+                  <dt>If <var>result</var> is a <a href="#dfn-CryptoKeyPair">CryptoKeyPair</a> object:</dt>
+                  <dd>
+                    <p>
+                      If the [[<a href="#dfn-CryptoKey-slot-usages">usages</a>]] internal slot of the
+                      <a href="#dfn-CryptoKeyPair-privateKey">privateKey</a> attribute of
+                      <var>result</var> is the empty sequence, then
+                      <a href="#concept-return-an-error">return an error</a>
+                      named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                    </p>
+                  </dd>
+                </dl>
+              </li>
+              <li>
                 <p>
                   Resolve <var>promise</var> with
                   <var>result</var>.
@@ -1975,6 +1998,14 @@
               </li>
               <li>
                 <p>
+                  If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                  <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                  <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                  named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                </p>
+              </li>
+              <li>
+                <p>
                   Resolve <var>promise</var> with
                   <var>result</var>.
                 </p>
@@ -2192,6 +2223,14 @@
               </li>
               <li>
                 <p>
+                  If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                  <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                  <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                  named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                </p>
+              </li>
+              <li>
+                <p>
                   Set the [[<a href="#dfn-CryptoKey-slot-extractable">extractable</a>]] internal
                   slot of <var>result</var> to <var>extractable</var>.
                 </p>
@@ -2677,6 +2716,14 @@
               </li>
               <li>
                 <p>
+                  If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                  <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                  <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                  named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                </p>
+              </li>
+              <li>
+                <p>
                   Set the [[<a href="#dfn-CryptoKey-slot-extractable">extractable</a>]] internal
                   slot of <var>result</var> to <var>extractable</var>.
                 </p>

--- a/spec/Overview.html	Fri Sep 26 10:54:24 2014 -0700
+++ b/spec/Overview.html	Fri Sep 26 11:15:09 2014 -0700
@@ -1815,6 +1815,29 @@
                 </p>
               </li>
               <li>
+                <dl class="switch">
+                  <dt>If <var>result</var> is a <a href="#dfn-CryptoKey">CryptoKey</a> object:</dt>
+                  <dd>
+                    <p>
+                      If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                      <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                      <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                      named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                    </p>                  
+                  </dd>
+                  <dt>If <var>result</var> is a <a href="#dfn-CryptoKeyPair">CryptoKey</a> object:</dt>
+                  <dd>
+                    <p>
+                      If the [[<a href="#dfn-CryptoKey-slot-usages">usages</a>]] internal slot of the
+                      <a href="#dfn-CryptoKeyPair-privateKey">privateKey</a> attribute of
+                      <var>result</var> is the empty sequence, then
+                      <a href="#concept-return-an-error">return an error</a>
+                      named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                    </p>
+                  </dd>
+                </dl>
+              </li>
+              <li>
                 <p>
                   Resolve <var>promise</var> with
                   <var>result</var>.
@@ -1950,6 +1973,14 @@
               </li>
               <li>
                 <p>
+                  If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                  <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                  <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                  named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                </p>
+              </li>
+              <li>
+                <p>
                   Resolve <var>promise</var> with
                   <var>result</var>.
                 </p>
@@ -2162,6 +2193,14 @@
               </li>
               <li>
                 <p>
+                  If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                  <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                  <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                  named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                </p>
+              </li>
+              <li>
+                <p>
                   Set the [[<a href="#dfn-CryptoKey-slot-extractable">extractable</a>]] internal
                   slot of <var>result</var> to <var>extractable</var>.
                 </p>
@@ -2630,6 +2669,14 @@
               </li>
               <li>
                 <p>
+                  If the [[<a href="#dfn-CryptoKey-slot-type">type</a>]] internal slot of
+                  <var>result</var> is <code>"secret"</code> or <code>"private"</code> and
+                  <var>usages</var> is empty, then <a href="#concept-return-an-error">return an error</a>
+                  named <a href="#dfn-SyntaxError">SyntaxError</a>.
+                </p>
+              </li>
+              <li>
+                <p>
                   Set the [[<a href="#dfn-CryptoKey-slot-extractable">extractable</a>]] internal
                   slot of <var>result</var> to <var>extractable</var>.
                 </p>