Fix default port for Influx 2 DBs

Author: tiredofit

README.md

@@ -144,7 +144,7 @@ Be sure to view the following repositories to understand all the customizable op
 | `DB_USER`         | username for the database(s) - Can use `root` for MySQL                                                                                     |         |
 | `DB_PASS`         | (optional if DB doesn't require it) password for the database                                                                               |         |
 | `DB_PORT`         | (optional) Set port to connect to DB_HOST. Defaults are provided                                                                            | varies  |
-| `INFLUX_VERSION`  | What Version of Influx are you backing up from `1`.x or `2.x` series - AMD64 and ARM64 only for `2`                                         |         |
+| `INFLUX_VERSION`  | What Version of Influx are you backing up from `1`.x or `2` series - AMD64 and ARM64 only for `2`                                           |         |
 
 #### For Influx DB2:
 Your Organization will be mapped to `DB_USER` and your root token will need to be mapped to `DB_PASS`. You may use `DB_NAME=ALL` to backup the entire set of databases. For `DB_HOST` use syntax of `http(s)://db-name`