Correct typo in documentation description for R.pipe
Merge pull request #566 from arcseldon/pipe

Correct typo in documentation description for R.pipe
Correction to reference reduceRight for comparision with mozilla implementation
fix string typo inconsistency with method invocation
Merge pull request #568 from arcseldon/reduceRight

Correction to reference reduceRight for comparision with mozilla impl
Merge pull request #569 from arcseldon/bench

fix string typo inconsistency with method invocation
Fixed thenable spelling, removed redundant check of `then`

As defined in https://promisesaplus.com/
Merge pull request #573 from anton-rudeshko/fix-thenable-spelling

Fixed thenable spelling, removed redundant check of `then`