Notation
4. Notation
4.1 General
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Change paragraph below NOTE 2 as follows:
Token characters used to delimit objects and describe the structure of PDF files, as defined in 7.2, "Lexical conventions", shall be
identified by their INCITS 4-1986 (R2017) (ASCII 7-bit USA codes) character name written in
upper case uppercase followed by a parenthetic
two digit hexadecimal character value with the suffix "h".
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Change last paragraph as follows:
Characters in text streams, as defined by 7.9.2, "String object types", are identified by their Unicode character name written in uppercase
in font followed by a parenthetic four
or five
digit hexadecimal character code value with the prefix "U+" as shown in the example in this clause:
EXAMPLE EN SPACE (U+2002)
Last modified: 9 May 2022