Fix an obsolete comment on a variable definition in expr.c. No code changes.
FossilOrigin-Name: 012ff6dd306328f7ea71a6600471c871e7ffe37b
diff --git a/src/expr.c b/src/expr.c
index 31128cc..942b246 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -720,7 +720,7 @@
** is allocated to hold the integer text and the dequote flag is ignored.
*/
Expr *sqlite3ExprAlloc(
- sqlite3 *db, /* Handle for sqlite3DbMallocZero() (may be null) */
+ sqlite3 *db, /* Handle for sqlite3DbMallocRawNN() */
int op, /* Expression opcode */
const Token *pToken, /* Token argument. Might be NULL */
int dequote /* True to dequote */