Rename "Weave Basic Object" to "Basic Storage Object".
Clarify that 'ttl' is not returned by the server.
Specify maximum length for collection names.
Remove references to Sagrada, clean up API instructions section.
Remove uninteresting HTTP Response Code details from API instructions.
Fix typo
The X-Weave-Records header is optional.
Fix typo
Fix gramatical nit.
Clarify that 'success' and 'failure' can be empty.