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Fix character groups description for [a-c]*

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Signed-off-by: DL6ER <dl6er@dl6er.de>
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DL6ER
2018-05-04 22:10:27 +02:00
parent 2fdfeda9db
commit ac27a22f59
1 changed files with 1 additions and 2 deletions
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docs/ftldns/regex.md
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@@ -63,8 +63,7 @@ Character group | Interpretation
--- | ---
`[abc]` | matches `a`, `b`, or `c` (using explicitly specified characters)
`[a-c]` | matches `a`, `b`, or `c` (using a *range*)
`[a-c]?` | matches any number of `a`, `b`, `c`
`[a-c]*` | as `[a-c]*` but optional
`[a-c]+` | matches any non-zero number of `a`, `b`, `c`
`[a-z]` | matches any single lowercase letter
`[a-zA-Z]` | matches any single letter
`[a-z0-9]` | matches any single lowercase letter or any single digit