docs(social-network): make privacy options more sensible (#2814)

Co-authored-by: Pedro Ferreira <pedro.ferreira@01talent.com>

Author: pedrodesu

subjects/social-network/README.md

@@ -171,8 +171,8 @@ After a user is logged in he/she can create posts and comments on already create
 The user must be able to specify the privacy of the post:
 
 - public (all users in the social network will be able to see the post)
-- private (only followers of the creator of the post will be able to see the post)
-- almost private (only the followers chosen by the creator of the post will be able to see it)
+- almost private (only followers of the creator of the post will be able to see the post)
+- private (only the followers chosen by the creator of the post will be able to see it)
 
 ---
 

subjects/social-network/audit/README.md

@@ -128,9 +128,9 @@
 
 ##### Try creating a post.
 
-###### Can you specify the type of privacy of the post (private, public, almost private)?
+###### Can you specify the type of privacy of the post (public, almost private, private)?
 
-###### If you choose the almost private privacy option, can you specify the users that are allowed to see the post?
+###### If you choose the private privacy option, can you specify the users that are allowed to see the post?
 
 ##### Groups