Remove trailing spaces & consistently use double space after period
Grammar, spelling & punctuation fixes
Update README.md

"in" a text editor.
Merge pull request #7 from wimremes/patch-1

Update README.md (missing preposition)
Fixed grammar in abstract

"a applicant" changed to "an applicant"
Added missing punctuation

"." was missing at the end of a sentence
Fixed reference to invalid section

A reference to "{#validation}" has been replaced with "{{identifier-validation-challenges}}"
Typo fixes
Fixed sentence fragment
Added interval to example "defer" response
Fix typo
un-HTML escape in code blocks
Standardize quotation of message types

Missing quotations are now added to message types
Minor typo fixes for the spec.
Sectiion 2 from Paul Hoffman
Section 3 from Paul Hoffman
Using i-d-template
Adding link to README.md
Merge pull request #11 from agl/patch-1

Minor typo fixes for the spec.
Move AGL's edits to MD

PR #11 fixed some typos, but in the XML.  This commit moves them over to the markdown source.