docid returns a factor not a character

[contefranz]

I noticed that the documentation of docid() says that the returned value is a character vector. That's a factor really. I couldn't do some operations and now I understand why.

Can you fix the documentation?

library(quanteda)
#> Package version: 2.1.2
#> Parallel computing: 2 of 16 threads used.
#> See https://quanteda.io for tutorials and examples.
#> 
#> Attaching package: 'quanteda'
#> The following object is masked from 'package:utils':
#> 
#>     View

doc_id <- docid(data_corpus_inaugural)
class(doc_id)
#> [1] "factor"

^{Created on 2021-03-03 by the reprex package (v1.0.0)}

[koheiw]

Good eyes. docid is factor. We hugely welcome users' participation via pull requests!