That is probably what he meant when he gave his own, strogly non-rhotic pronounciation of "err" as an example for how people might pronounce "her". But without

That is probably what he meant when he gave his own, strogly non-rhotic pronounciation of "err" as an example for how people might pronounce "her". But without everybody knowing how to read and type IPA, you can't be to sure about anything in discussions about phonetics.