Fix typo in GetCurrentDistributedTransctionId

src/backend/distributed/transaction/backend_data.c

@@ -145,7 +145,7 @@ get_current_transaction_id(PG_FUNCTION_ARGS)
 		ereport(ERROR, (errmsg("backend is not ready for distributed transactions")));
 	}
 
-	distributedTransctionId = GetCurrentDistributedTransctionId();
+	distributedTransctionId = GetCurrentDistributedTransactionId();
 
 	memset(values, 0, sizeof(values));
 	memset(isNulls, false, sizeof(isNulls));
@@ -434,11 +434,11 @@ UnSetDistributedTransactionId(void)
 
 
 /*
- * GetCurrentDistributedTransctionId reads the backend's distributed transaction id and
+ * GetCurrentDistributedTransactionId reads the backend's distributed transaction id and
  * returns a copy of it.
  */
 DistributedTransactionId *
-GetCurrentDistributedTransctionId(void)
+GetCurrentDistributedTransactionId(void)
 {
 	DistributedTransactionId *currentDistributedTransactionId =
 		(DistributedTransactionId *) palloc(sizeof(DistributedTransactionId));

src/backend/distributed/transaction/remote_transaction.c

@@ -64,7 +64,7 @@ StartRemoteTransactionBegin(struct MultiConnection *connection)
 	 * and send both in one step. The reason is purely performance, we don't want
 	 * seperate roundtrips for these two statements.
 	 */
-	distributedTransactionId = GetCurrentDistributedTransctionId();
+	distributedTransactionId = GetCurrentDistributedTransactionId();
 	appendStringInfo(beginAndSetDistributedTransactionId,
 					 "SELECT assign_distributed_transaction_id(%d, %ld, '%s')",
 					 distributedTransactionId->initiatorNodeIdentifier,

src/include/distributed/transaction_identifier.h

@@ -34,6 +34,6 @@ typedef struct DistributedTransactionId
 } DistributedTransactionId;
 
 
-extern DistributedTransactionId * GetCurrentDistributedTransctionId(void);
+extern DistributedTransactionId * GetCurrentDistributedTransactionId(void);
 
 #endif /* TRANSACTION_IDENTIFIER_H */