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Many small harmless comment changes. Removal of obsolete comments and

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fixing misspelled words.  No changes to code.

FossilOrigin-Name: a0d5cc9315dc6e9ef7dee4c3dfabf4e562d64376
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drh
2013-05-28 12:11:54 +00:00
parent c7ac8c0f1f
commit f7b5496e8e
21 changed files with 49 additions and 68 deletions
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src/expr.c
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@@ -1646,7 +1646,7 @@ int sqlite3FindInIndex(Parse *pParse, Expr *pX, int *prNotFound){
**
** If rMayHaveNull is zero, that means that the subquery is being used
** for membership testing only. There is no need to initialize any
** registers to indicate the presense or absence of NULLs on the RHS.
** registers to indicate the presence or absence of NULLs on the RHS.
**
** For a SELECT or EXISTS operator, return the register that holds the
** result. For IN operators or if an error occurs, the return value is 0.