docu: fix typo
docu: fix typo

adrpar/crate,gmrodrigues/crate,aslanbekirov/crate,sunny256/crate,adrpar/crate,puneetjaiswal/crate,crate/crate,puneetjaiswal/crate,gmrodrigues/crate,sunny256/crate,husky-koglhof/crate,crate/crate,puneetjaiswal/crate,EvilMcJerkface/crate,adrpar/crate,sunny256/crate,aslanbekirov/crate,EvilMcJerkface/crate,husky-koglhof/crate,EvilMcJerkface/crate,crate/crate,aslanbekirov/crate,gmrodrigues/crate,husky-koglhof/crate