Improve wording of "Conserve the Conversation" section in FAQ/Guideline

Author: per1234

content/categories/staff/_topics/faq-guidelines/1.md

@@ -100,7 +100,7 @@ You may not post anything digital that belongs to someone else without permissio
 
 The posts in a forum topic provide the context for the replies that follow. It is fine to make trivial edits to your posts, but significant edits or deletion would diminish the efforts of the other participants in the conversation by causing the loss of meaning of their contributions.
 
-When you need to add information, or make a correction to something you wrote in a previous post which has already become part of the discussion, do that by adding a new reply to the topic instead of by editing or deleting your previous post.
+When you need to add information, or make a correction to something you wrote in a previous post which has already become part of the discussion, just add a new reply to the topic instead of editing or deleting your previous post.
 
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