Spelling fixes

Fix spelling of: above, already, anonymous, associated,
authentication, bandwidth, because, between, blocks, calculate,
candidates, cautious, changelog, cleaner, clipboard, command,
completely, concurrently, considered, constructs, corrupt, current,
daemon, dependencies, deprecated, directory, dispatcher, download,
eligible, ellipsis, encrypter, endpoint, entrieslist, essentially,
existing writers, existing, expires, filesystem, flushing, frequently,
hierarchy, however, implementation, implements, inaccurate,
individually, insensitive, longer, maximum, metadata, modified,
multipart, namedirfirst, nextcloud, obscured, opened, optional,
owncloud, pacific, passphrase, password, permanently, persimmon,
positive, potato, protocol, quota, receiving, recommends, referring,
requires, revisited, satisfied, satisfies, satisfy, semver,
serialized, session, storage, strategies, stringlist, successful,
supported, surprise, temporarily, temporary, transactions, unneeded,
update, uploads, wrapped

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

notes.txt

@@ -12,7 +12,7 @@ Todo
   * Might be quicker to check md5sums first? for swift <-> swift certainly, and maybe for small files
   * FIXME Make NewFs to return err.IsAnObject so can put the LimitedFs
     creation in common code? Or try for as much as possible?
-  * FIXME Account all the transactons (ls etc) using a different
+  * FIXME Account all the transactions (ls etc) using a different
     Roundtripper wrapper which wraps the transactions?
 
 Ideas