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updated documentation for valid keys

This commit is contained in:
Jan Steemann 2013-01-22 16:16:59 +01:00
parent dffdfb11ce
commit b4ad3d0867
1 changed files with 1 additions and 1 deletions

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@ -57,7 +57,7 @@
/// required, provided that the values conform to the following restrictions:
/// * the key must be at most 254 bytes long
/// * it must consist of the letters a-z (lower or upper case), the digits 0-9,
/// the underscore (_) or dash (-) characters only
/// the underscore (_), dash (-), or colon (:) characters only
/// * any other characters, especially multi-byte sequences, whitespace or
/// punctuation characters cannot be used inside key values
/// * the key must be unique within the collection it is used