Newsletter 19 suggested change

Author: jnewbery

_posts/en/newsletters/2018-10-30-newsletter.md

@@ -81,10 +81,11 @@ projects.
   days) also in New York City with a few speeches, many demos, and lots
   of hacking.
 
-    Pierre Rochard has written summaries for different days of the residency
-    program ([1][lr1], [2][lr2], [3][lr3], [4][lr4]) and videos of the
+    Pierre Rochard has written summaries of all the the presentations
+    given at the residency program ([day 1][lr1], [day 2][lr2],
+    [day 3][lr3], [day 4][lr4]) and videos of the
     presentations are expected to be posted soon.  Videos of the
-    hackday are available now: [day1][hd1], [day2][hd2].
+    hackday are available now: [day 1][hd1], [day 2][hd2].
 
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