diff --git a/db/db_sqlite3.c b/db/db_sqlite3.c
index 876049ed3..8ee380a63 100644
--- a/db/db_sqlite3.c
+++ b/db/db_sqlite3.c
@@ -570,6 +570,7 @@ static bool complete_table_manip(struct db *db,
 	return true;
 }
 
+/* FIXME: sqlite3 version 3.25.0 (2018-09-15) supports ALTER TABLE RENAME */
 static bool db_sqlite3_rename_column(struct db *db,
 				     const char *tablename,
 				     const char *from, const char *to)
diff --git a/plugins/sql.c b/plugins/sql.c
index 1496d7e9c..9e4ca305b 100644
--- a/plugins/sql.c
+++ b/plugins/sql.c
@@ -873,8 +873,8 @@ static struct command_result *channels_refresh(struct command *cmd,
 
 			plugin_log(cmd->plugin, LOG_DBG, "Refreshing channel: %s",
 				   fmt_short_channel_id(tmpctx, scid));
-			/* FIXME: sqlite 3.24.0 (2018-06-04) added UPSERT, but
-			 * we don't require it. */
+			/* FIXME: sqlite3 version 3.24.0 (2018-06-04) added
+			 * UPSERT, but we don't require it. */
 			delete_channel_from_db(cmd, scid);
 			req = jsonrpc_request_start(cmd, "listchannels",
 						    listchannels_one_done,
diff --git a/wallet/db.c b/wallet/db.c
index 569182d5e..93707eb8f 100644
--- a/wallet/db.c
+++ b/wallet/db.c
@@ -1631,8 +1631,8 @@ static void migrate_channels_scids_as_integers(struct lightningd *ld,
 	/* FIXME: We cannot use ->delete_columns to remove
 	 * short_channel_id, as other tables reference the channels
 	 * (and sqlite3 has them referencing a now-deleted table!).
-	 * When we can assume sqlite3 2021-04-19 (3.35.5), we can
-	 * simply use DROP COLUMN (yay!) */
+	 * When we can assume sqlite3 version 3.35.5 (2021-04-19),
+	 * we can simply use DROP COLUMN (yay!) */
 
 	/* So null-out the unused column, at least! */
 	stmt = db_prepare_v2(db, SQL("UPDATE channels"