Update bindings for new docs and stable C++ header ordering

Author: TheBlueMatt

lightning-c-bindings/include/lightning.h

@@ -194,8 +194,8 @@ typedef enum LDKSecp256k1Error {
  *
  * Note that, while it may change in the future, because transactions on the Rust side are stored
  * in a deserialized form, all `Transaction`s generated on the Rust side will have `data_is_owned`
- * set and all `Transaction`s you pass to Rust may have `data_is_owned` either set or unset at
- * your discretion.
+ * set. Similarly, while it may change in the future, all `Transaction`s you pass to Rust may have
+ * `data_is_owned` either set or unset at your discretion.
  */
 typedef struct LDKTransaction {
    const uint8_t *data;