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Fixed several typos

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Fixed spellings of regular, interpretation, and grammar to improve readability.

Fixes github issue #242
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Walt Stoneburner 2020-05-18 13:15:34 -04:00 committed by Hong, Yang A
parent 04d3be487d
commit 1a43a63218
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doc/dev-reference/compilation.rst
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@ -64,21 +64,21 @@ interpreted independently. No syntax association happens between any adjacent
characters. characters.
For example, given an expression written as :regexp:`/bc?/`. We could say it is For example, given an expression written as :regexp:`/bc?/`. We could say it is
a regluar expression, with the meaning that character ``b`` followed by nothing a regular expression, with the meaning that character ``b`` followed by nothing
or by one character ``c``. On the other view, we could also say it is a pure or by one character ``c``. On the other view, we could also say it is a pure
literal expression, with the meaning that this is a character sequence of 3-byte literal expression, with the meaning that this is a character sequence of 3-byte
length, containing characters ``b``, ``c`` and ``?``. In regular case, the length, containing characters ``b``, ``c`` and ``?``. In regular case, the
question mark character ``?`` has a particular syntax role called 0-1 quantifier, question mark character ``?`` has a particular syntax role called 0-1 quantifier,
which has an syntax association with the character ahead of it. Similar which has a syntax association with the character ahead of it. Similar
characters exist in regular grammer like ``[``, ``]``, ``(``, ``)``, ``{``, characters exist in regular grammar like ``[``, ``]``, ``(``, ``)``, ``{``,
``}``, ``-``, ``*``, ``+``, ``\``, ``|``, ``/``, ``:``, ``^``, ``.``, ``$``. ``}``, ``-``, ``*``, ``+``, ``\``, ``|``, ``/``, ``:``, ``^``, ``.``, ``$``.
While in pure literal case, all these meta characters lost extra meanings While in pure literal case, all these meta characters lost extra meanings
expect for that they are just common ASCII codes. expect for that they are just common ASCII codes.
Hyperscan is initially designed to process common regular expressions. It is Hyperscan is initially designed to process common regular expressions. It is
hence embedded with a complex parser to do comprehensive regular grammer hence embedded with a complex parser to do comprehensive regular grammar
interpretion. Particularly, the identification of above meta characters is the interpretation. Particularly, the identification of above meta characters is the
basic step for the interpretion of far more complex regular grammers. basic step for the interpretation of far more complex regular grammars.
However in real cases, patterns may not always be regular expressions. They However in real cases, patterns may not always be regular expressions. They
could just be pure literals. Problem will come if the pure literals contain could just be pure literals. Problem will come if the pure literals contain