Fix more documentation typos.

FossilOrigin-Name: b9cbab739a62f497545161f30195272f4e687a7f

2 files changed, 11 insertions, 11 deletions

diff --git a/src/test_thread.c b/src/test_thread.c
index ef191bc2d..3a13dd668 100644
--- a/src/test_thread.c
+++ b/src/test_thread.c
@@ -404,9 +404,9 @@ static int clock_seconds_proc(
 */
 typedef struct UnlockNotification UnlockNotification;
 struct UnlockNotification {
-  int fired;                           /* True after unlock event has occured */
-  pthread_cond_t cond;                 /* Condition variable to wait on */
-  pthread_mutex_t mutex;               /* Mutex to protect structure */
+  int fired;                         /* True after unlock event has occurred */
+  pthread_cond_t cond;               /* Condition variable to wait on */
+  pthread_mutex_t mutex;             /* Mutex to protect structure */
 };
 
 /*
diff --git a/src/vdbe.c b/src/vdbe.c
index a55cee1e9..d965b967a 100644
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -797,7 +797,7 @@ case OP_Yield: {            /* in1 */
 
 /* Opcode:  HaltIfNull  P1 P2 P3 P4 *
 **
-** Check the value in register P3.  If is is NULL then Halt using
+** Check the value in register P3.  If it is NULL then Halt using
 ** parameter P1, P2, and P4 as if this were a Halt instruction.  If the
 ** value in register P3 is not NULL, then this routine is a no-op.
 */
@@ -1720,7 +1720,7 @@ case OP_ToReal: {                  /* same as TK_TO_REAL, in1 */
 ** If SQLITE_NULLEQ is set in P5 then the result of comparison is always either
 ** true or false and is never NULL.  If both operands are NULL then the result
 ** of comparison is false.  If either operand is NULL then the result is true.
-** If neither operand is NULL the the result is the same as it would be if
+** If neither operand is NULL the result is the same as it would be if
 ** the SQLITE_NULLEQ flag were omitted from P5.
 */
 /* Opcode: Eq P1 P2 P3 P4 P5
@@ -1732,7 +1732,7 @@ case OP_ToReal: {                  /* same as TK_TO_REAL, in1 */
 ** If SQLITE_NULLEQ is set in P5 then the result of comparison is always either
 ** true or false and is never NULL.  If both operands are NULL then the result
 ** of comparison is true.  If either operand is NULL then the result is false.
-** If neither operand is NULL the the result is the same as it would be if
+** If neither operand is NULL the result is the same as it would be if
 ** the SQLITE_NULLEQ flag were omitted from P5.
 */
 /* Opcode: Le P1 P2 P3 P4 P5
@@ -2011,13 +2011,13 @@ case OP_BitNot: {             /* same as TK_BITNOT, in1, out2 */
 
 /* Opcode: If P1 P2 P3 * *
 **
-** Jump to P2 if the value in register P1 is true.  The value is
+** Jump to P2 if the value in register P1 is true.  The value
 ** is considered true if it is numeric and non-zero.  If the value
 ** in P1 is NULL then take the jump if P3 is true.
 */
 /* Opcode: IfNot P1 P2 P3 * *
 **
-** Jump to P2 if the value in register P1 is False.  The value is
+** Jump to P2 if the value in register P1 is False.  The value
 ** is considered true if it has a numeric value of zero.  If the value
 ** in P1 is NULL then take the jump if P3 is true.
 */
@@ -3635,7 +3635,7 @@ case OP_IsUnique: {        /* jump, in3 */
 
 /* Opcode: NotExists P1 P2 P3 * *
 **
-** Use the content of register P3 as a integer key.  If a record 
+** Use the content of register P3 as an integer key.  If a record 
 ** with that key does not exist in table of P1, then jump to P2. 
 ** If the record does exist, then fall through.  The cursor is left 
 ** pointing to the record if it exists.
@@ -3711,7 +3711,7 @@ case OP_Sequence: {           /* out2-prerelease */
 ** If P3>0 then P3 is a register in the root frame of this VDBE that holds 
 ** the largest previously generated record number. No new record numbers are
 ** allowed to be less than this value. When this value reaches its maximum, 
-** a SQLITE_FULL error is generated. The P3 register is updated with the '
+** an SQLITE_FULL error is generated. The P3 register is updated with the '
 ** generated record number. This P3 mechanism is used to help implement the
 ** AUTOINCREMENT feature.
 */
@@ -4335,7 +4335,7 @@ case OP_Next: {        /* jump */
 
 /* Opcode: IdxInsert P1 P2 P3 * P5
 **
-** Register P2 holds a SQL index key made using the
+** Register P2 holds an SQL index key made using the
 ** MakeRecord instructions.  This opcode writes that key
 ** into the index P1.  Data for the entry is nil.
 **