cleaned up language

diff --git a/opensym2017_postmortem.Rmd b/opensym2017_postmortem.Rmd
index 946453db11542d8fd8b2b915730f6c28b83c0c32..a1203eb671eea610c3b2bb02f589e8bc8fb52e30 100644 (file)
--- a/opensym2017_postmortem.Rmd
+++ b/opensym2017_postmortem.Rmd
@@ -86,7 +86,7 @@ Along with [Claudia Müller-Birn](https://www.clmb.de/) from the [Freie Universt
 In OpenSym 2017, we made several changes to the way the conference has been run:
 
 * In previous years, OpenSym had tracks on topics like free/open source software, wikis, open innovation, open education, and so on. In 2017, **we used a single track model**.
 In OpenSym 2017, we made several changes to the way the conference has been run:
 
 * In previous years, OpenSym had tracks on topics like free/open source software, wikis, open innovation, open education, and so on. In 2017, **we used a single track model**.

-* Because we eliminated tracks, we also eliminated track-level chairs. Instead, **we appointed a series of Associate Chairs or ACs**.
+* Because we eliminated tracks, we also eliminated track-level chairs. Instead, **we appointed Associate Chairs or ACs**.

 * **We eliminated page limits and the distinction between full papers and notes**.
 * **We allowed authors to write rebuttals before reviews were finalized.** Reviewers and ACs were allowed to modify their reviews and decisions based on rebuttals.
 * To assist in assigning papers to ACs and to reviewers, **we made extensive use of bidding**. This means we had to recruit the pool of reviewers before papers were submitted.
 * **We eliminated page limits and the distinction between full papers and notes**.
 * **We allowed authors to write rebuttals before reviews were finalized.** Reviewers and ACs were allowed to modify their reviews and decisions based on rebuttals.
 * To assist in assigning papers to ACs and to reviewers, **we made extensive use of bidding**. This means we had to recruit the pool of reviewers before papers were submitted.