Fix typos (soxoj#681)

Author: LorenzoSapora

docs/source/philosophy.rst

@@ -11,7 +11,7 @@ What kind of information is this? First, links to person accounts. Secondly, all
 pieces of info, such as: other usernames, full name, URLs to people's images, birthday, location (country,
 city, etc.), gender.
 
-All this infromations forms some dossier, but it also useful for other tools and analytical purposes.
-Each collected piece of data has a label of a certain format (for exa,ple, ``follower_count`` for the number
+All this information forms some dossier, but it also useful for other tools and analytical purposes.
+Each collected piece of data has a label of a certain format (for example, ``follower_count`` for the number
 of subscribers or ``created_at`` for account creation time) so that it can be parsed and analyzed by various
 systems and stored in databases.