add carraige returns

vcr/record_mode.py

@@ -1,15 +1,19 @@
 from enum import Enum
 
+
 class RecordMode(str, Enum):
     """
     Configues when VCR will record to the cassette.
 
+    Can be declared by either using the enumerated value (`vcr.mode.ONCE`) or by simply using the defined string (`once`).
+
     `ALL`: Every request is recorded.
     `ANY`: ?
     `NEW_EPISODES`: Any request not found in the cassette is recorded.
     `NONE`: No requests are recorded.
     `ONCE`:  First set of requests is recorded, all others are replayed. Attempting to add a new episode fails.
     """
+    
     ALL = "all"
     ANY = "any"
     NEW_EPISODES = "new_episodes"