update docs

pull/10/head
Matthew Butterick 8 years ago
parent 024d826003
commit c8979b15b8

@ -187,7 +187,7 @@ are a few examples, using @racket[:] prefixed SRE syntax:
wrapping position around it.}
]
The lexer raises an exception @racket[exn:fail:read] if none of the
The lexer raises an @racket[exn:fail:read] exception if none of the
regular expressions match the input. Hint: If @racket[(any-char
_custom-error-behavior)] is the last rule, then there will always
be a match, and @racket[_custom-error-behavior] is executed to
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