Update cfp formatting.

_2017_pages/cfp.html

@@ -12,13 +12,13 @@ <h1>{{ page.title }}</h1>
       </div>
 
       <h2 class="first">Key Dates</h2>
-      <p>Deadline for CFP: September 4th Anywhere on Earth</p>
-      <p>Date of final submission: TBD Likely first week of October</p>
+      <p>Deadline for CFP: September 4th, 2020. Anywhere on Earth.</p>
+      <p>Date of final submission: TBD. Likely first week of October 2020.</p>
 
       <h2 class="first">Format</h2>
       <p>
       PyMCon 2020 is an asynchronous-first conference.
-      All accepted contributors will submit a video or code ahead of time,
+      All accepted speakers will submit a video or code ahead of time,
       which will be posted in a TBD place (probably YouTube).
       </p>
 
@@ -97,7 +97,7 @@ <h3 class="first">Async Discussion (T-1 Week prior to conference)</h3>
       <p class=normal-text><b>Put on a shirt. Pants optional. Answer questions on discourse </b> </br>
         All submissions will be posted onto the PyMC discourse so the community as a whole
         can engage, read, and talk, all at their own pace.
-        As a speaker this allows your submission to be seen by a much wider audience
+        As a speaker, this allows your submission to be seen by a much wider audience
         than if just presented once and have a richer conversation with your viewers.
       </p>