rn-75: minor grammatical corrections

Author: sivaraam

rev_news/drafts/edition-75.md

@@ -81,11 +81,11 @@ This edition covers what happened during the month of April 2021.
  Taylor Blau was the first to review ZheNing's patch and found it
  "pretty good", as it was similar to a previous patch by René Scharfe
  that added the `%as` and `%cs` placeholders for dates in the "short
- date format". ZheNing indeed acknowledged that he learned from
+ date format". ZheNing acknowledged that he indeed learned from
  René's patch.
 
  Philip Oakley though commented on the documentation part of the
- patch suggesting adding an example similar to `YYYY-MM-DD` for the
+ patch suggesting to add an example similar to `YYYY-MM-DD` for the
  short format. ZheNing replied that in the "human format" a date
  could take many forms, so he said he would rather add links to the
  documentation of the "human format".