diff --git a/MessagingApp.markdown b/MessagingApp.markdown
index dd26a51..fc28f50 100644
--- a/MessagingApp.markdown
+++ b/MessagingApp.markdown
@@ -13,16 +13,16 @@ MessagingApp uses a single channel with a random identifier:
 
 ### Validation
 
-* A message of type PRIVATE_MESSAGE is valid if it is well-formed as described above
-* A message of type ATTACHMENT is always valid
+* A message of type PRIVATE_MESSAGE is valid if it is well-formed.
+* A message of type ATTACHMENT is always valid.
 
 ### Storage policy
 
-* All local messages are stored
-* All remote messages are stored
-* Messages of type ATTACHMENT that are not referenced are garbage-collected
+* All local messages are stored.
+* All remote messages are stored.
+* Messages of type ATTACHMENT that are not referenced are garbage-collected.
 
 ### Sharing policy
 
-* Each local message is shared with one remote device
-* Remote messages are not shared with other remote devices
+* Each local message is shared with one remote device.
+* Remote messages are not shared with other remote devices.