I found wrong translation for Japanese.
This is the screenshot of generation of a pass-phrase. I guess the third item on the list is "period". The word "period" should be translated to just "ピリオド" here. I checked also Android version (7.6) and it's okay.
1Password Version: 7.4.767
Extension Version: Not Provided
OS Version: Windows 10 Pro 1909
Sync Type: Not Provided