diff --git a/BoostCon07_session_call.html b/BoostCon07_session_call.html
index 4f1421f..c8ac186 100644
--- a/BoostCon07_session_call.html
+++ b/BoostCon07_session_call.html
@@ -15,14 +15,16 @@
 
 
     <h1>Boost Conference 2007: 
-    Call for Session Proposals</h1>
+    Call for  Proposals</h1>
     <p>The first annual Boost conference will take place in Aspen, Colorado, May 
-    14-18. This promises to be the main face-to-face event for all things Boost, 
-    from generic-programming techniques to Boost community, from using Boost 
-    libraries to writing Boost libraries, from deployment considerations to 
-    promoting the use of Boost more widely, from TR1 to TR2. Given the range and 
-    interests of the participants, this event promises to be intense and in 
-    depth. We invite you to propose a session. </p>
+    14-18, 2007.</p>
+    <p>This inaugural Boost conference promises to be the main face-to-face 
+    venue for all things Boost, from using libraries to writing them, from 
+    evangelizing Boost to deployment within your organization, from 
+    infrastructure and process to vision and mission, and from TR1 to TR2. Given 
+    the range and interests of the participants, the event is going to be 
+    intense and in-depth.</p>
+    <p>BoostCon 2007 is looking for session presenters. We invite you to propose a session. </p>
     <p>More <a href="http://www.boost.org/more/BoostCon07.html">
     BoostCon 2007 information</a> is available on the Boost web site.</p>
     <p><a href="#formats">Session formats</a><br>
@@ -45,7 +47,7 @@
     practitioners to develop new ideas about a topic of common interest and 
     experience. </p>
     <p><strong>Other formats</strong> may also be of interest. Don't hold back a 
-    proposal just because it doesn't fit in a pigeonhole. </p>
+    proposal just because it doesn't fit into a pigeonhole. </p>
     <h2>Session <a name="topics">topics</a></h2>
     <p>Topics of interest include, but are not restricted to, the following: </p>
     <ul>
@@ -78,27 +80,33 @@
     involvement, or workshop based, whether hands-on programming or paper-based, 
     discussion-driven collaborative work. </p>
     <h2>Submitting a <a name="proposal">proposal</a></h2>
+    <p>Tentative scheduling plans are for 90 minute sessions. You may submit a 
+    proposal for fractions or multiples of 90-minutes. Fractional proposals will 
+    be grouped into 90 minute sessions covering related topics. Longer sessions, 
+    such as tutorials and classes, will be assigned 90 minute, three hour (i.e. 
+    half day), or six hour (i.e. full day) time slots.</p>
     <p>Please include: </p>
     <ul>
-      <li>The working title of the session </li>
-      <li>Type of session: presentation/panel/tutorial/workshop/other </li>
-      <li>A paragraph or two describing the session, suitable for the conference 
+      <li>The working title. </li>
+      <li>Type of session: presentation/panel/tutorial/workshop/lightning-talk/other </li>
+      <li>A paragraph or two describing the topic covered, suitable for the conference 
       web site </li>
-      <li>Proposed length: 45/90 minutes, half/full day </li>
-      <li>Alternate length, if any: 45/90 minutes, half/full day </li>
+      <li>Proposed length: 10-20 minute lightning-talks, 45 minutes, 90 minutes, half-day, full day </li>
+      <li>Alternate lengths, if you are willing to made adjustments: 10-20 
+      minute lightning-talks, 45 minutes, 90 minutes, half-day, full day </li>
       <li>Audience: users/developers/both </li>
       <li>Level: basic/intermediate/advanced </li>
       <li>A biography, suitable for the conference web site </li>
       <li>Your contact information (will not be made public) </li>
-      <li>Financial support needs, if any, with rationle (will not be made 
+      <li>Financial support needs, if any, with rationale (will not be made 
       public) </li>
     </ul>
     <p>Please submit via email to conference@boost-consulting.com, with a 
     subject that begins &quot;BoostCon 
     proposal&quot; </p>
     <h2><a name="Timeline">Timeline</a></h2>
-    <p><strong>Proposals due</strong> October 27, 2006 </p>
-    <p><strong>Proposals acceptances sent</strong> November 10, 2006 </p>
+    <p><strong>Proposals due</strong> November 3, 2006 </p>
+    <p><strong>Proposals acceptances sent</strong> November 23, 2006 </p>
     <p><strong>Session materials due</strong> March 15, 2007 </p>
     <h2 id="Otherarrangements"><a name="Other">Other</a> arrangements</h2>
     <p>Like Boost itself,
@@ -113,7 +121,7 @@
     the applicant's needs.</p>
     <hr>
     <p>Revised:
-    <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan -->29 September 2006<!--webbot bot="Timestamp" endspan i-checksum="39511" --></p>
+    <!--webbot bot="Timestamp" S-Type="EDITED" S-Format="%d %B %Y" startspan -->30 September 2006<!--webbot bot="Timestamp" endspan i-checksum="39494" --></p>
     <p>© Copyright David Abrahams and Beman Dawes 2006</p>
     <p>Distributed under the Boost Software License, Version 1.0. (See 
     accompanying file <a href="http://www.boost.org/LICENSE_1_0.txt">