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toke.c: Add comment to S_parse-ident
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toke.c
5
toke.c
@ -10601,8 +10601,9 @@ S_parse_ident(pTHX_ const char *s, const char * const s_end,
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* identifier ends in the input. If no identifier was found, the return
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* will be the the input 's' unchanged.
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*
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* If the identifier is illegal, the function croaks unless this flag is
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* passed in: */
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* If the identifier is empty (s_end == s), *d is set to the NUL
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* character; otherwise if the identifier is illegal, the function croaks
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* unless this flag is passed in: */
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const bool check_only = flags & CHECK_ONLY;
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/* In this case NULL is returned instead of croaking, and the contents
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