branches/zip: non-functional changes

Fix typo.

include/row0ins.h

@@ -45,7 +45,7 @@ row_ins_check_foreign_constraint(
 /*=============================*/
 	ibool		check_ref,/*!< in: TRUE If we want to check that
 				the referenced table is ok, FALSE if we
-				want to to check the foreign key table */
+				want to check the foreign key table */
 	dict_foreign_t*	foreign,/*!< in: foreign constraint; NOTE that the
 				tables mentioned in it must be in the
 				dictionary cache if they exist at all */

row/row0ins.c

@@ -1191,7 +1191,7 @@ row_ins_check_foreign_constraint(
 /*=============================*/
 	ibool		check_ref,/*!< in: TRUE if we want to check that
 				the referenced table is ok, FALSE if we
-				want to to check the foreign key table */
+				want to check the foreign key table */
 	dict_foreign_t*	foreign,/*!< in: foreign constraint; NOTE that the
 				tables mentioned in it must be in the
 				dictionary cache if they exist at all */

trx/trx0trx.c

@@ -803,7 +803,7 @@ trx_commit_off_kernel(
 		in exactly the same order as commit lsn's, if the transactions
 		have different rollback segments. To get exactly the same
 		order we should hold the kernel mutex up to this point,
-		adding to to the contention of the kernel mutex. However, if
+		adding to the contention of the kernel mutex. However, if
 		a transaction T2 is able to see modifications made by
 		a transaction T1, T2 will always get a bigger transaction
 		number and a bigger commit lsn than T1. */