Merge pull request #377 from kubabrecka/typos5

various typos in comments

app/models/post.rb

@@ -443,7 +443,7 @@ class Post < ActiveRecord::Base
     self.quote_count = quoted_post_numbers.size
   end
 
-  # Process this post after comitting it
+  # Process this post after committing it
   def trigger_post_process
     args = { post_id: id }
     args[:image_sizes] = image_sizes if image_sizes.present?

app/models/user.rb

@@ -348,7 +348,7 @@ class User < ActiveRecord::Base
   end
 
   # The following count methods are somewhat slow - definitely don't use them in a loop.
-  # They might need to be denormialzied
+  # They might need to be denormalized
   def like_count
     UserAction.where(user_id: id, action_type: UserAction::WAS_LIKED).count
   end