Clarify the meaning of a comment. No changes to code. (CVS 6375)

FossilOrigin-Name: 7c2df04b52a40d5d1b744ad1097f7c12143d8c2c

1 files changed, 4 insertions, 3 deletions

diff --git a/src/vdbemem.c b/src/vdbemem.c
index cc1ffc282..64ffa4ab4 100644
--- a/src/vdbemem.c
+++ b/src/vdbemem.c
@@ -15,7 +15,7 @@
 ** only within the VDBE.  Interface routines refer to a Mem using the
 ** name sqlite_value
 **
-** $Id: vdbemem.c,v 1.137 2009/02/04 03:59:25 shane Exp $
+** $Id: vdbemem.c,v 1.138 2009/03/23 21:37:04 drh Exp $
 */
 #include "sqliteInt.h"
 #include "vdbeInt.h"
@@ -333,9 +333,10 @@ static i64 doubleToInt64(double r){
 ** If pMem is an integer, then the value is exact.  If pMem is
 ** a floating-point then the value returned is the integer part.
 ** If pMem is a string or blob, then we make an attempt to convert
-** it into a integer and return that.  If pMem is NULL, return 0.
+** it into a integer and return that.  If pMem represents an
+** an SQL-NULL value, return 0.
 **
-** If pMem is a string, its encoding might be changed.
+** If pMem represents a string value, its encoding might be changed.
 */
 i64 sqlite3VdbeIntValue(Mem *pMem){
   int flags;