It&#x27;s not an OCR error - the error appears in the original. If you look at Page 8 of the scanned PDF[1], it says:<p><pre><code>  filep = create(name, mode)
</code></pre>
[1] <a href="http:&#x2F;&#x2F;www.tuhs.org&#x2F;Archive&#x2F;PDP-11&#x2F;Distributions&#x2F;research&#x2F;McIlroy_v0&#x2F;UnixEditionZero-OCR.pdf" rel="nofollow">http:&#x2F;&#x2F;www.tuhs.org&#x2F;Archive&#x2F;PDP-11&#x2F;Distributions&#x2F;research&#x2F;Mc...</a>