Fix a typo in vcr/request.py
@@ -112,7 +112,7 @@ class HeadersDict(CaseInsensitiveDict):
In addition, some servers sometimes send the same header more than once,
and httplib *can* deal with this situation.
- Futhermore, I wanted to keep the request and response cassette format as
+ Furthermore, I wanted to keep the request and response cassette format as
similar as possible.
For this reason, in cassettes I keep a dict with lists as keys, but once
