You mean this piece?
Then I spoke to him and he bore me away, before Saruman was aware.I was far from Isengard, ere the wolves and orcs issued from the gate to pursue me.
When I bought my book (HarperCollins 2004) they said there were many typo mistakes in the very first edition which were made meaningly by typesetters (who considered dwarves instead of dwarfs,etc. to be an author's mistake
)which Tolkien just didn't know about and they appeared unnoticed over and over in the following editions.And in the last few years Christopher compared the text with his father's original and assured to have corrected many of such misunderstandings.
So there are :wolf::wolf: in my book.