Fix docstring again

radicale/rights/from_file.py

@@ -26,20 +26,19 @@ Rights are read from a file whose name is specified in the config (section
 
 Example:
 
-# This means user1 may read, user2 may write, user3 has full access
+# This means user1 may read, user2 may write, user3 has full access.
 [user0/calendar]
 user1: r
 user2: w
 user3: rw
 
-# user0 can read user1/cal
+# user0 can read user1/cal.
 [user1/cal]
 user0: r
 
 # If a collection a/b is shared and other users than the owner are supposed to
 # find the collection in a propfind request, an additional line for a has to
-# be in the defintions. E.g.:
-
+# be in the defintions.
 [user0]
 user1: r