Snow Kim 701dd67d6c Fix documents for replaced configuration name
Since 4.0, '--os-url' global option is no longer supported.
And this option had been replaced to '--os-endpoint'

- Refer Change-Id: I1b9fbb96e447889a41b705324725a2ffc8ecfd9f
- Refer Docs: doc/source/cli/backwards-incompatible.rs

I fixed in documents as below
- OPTIONS: '--os-url' to '--os-endpoint'
- ENVIRONMENT VARIABLES: 'OS_URL' to 'OS_ENDPOINT'
- and relevant sentence

Change-Id: Ibb0cddf34375df941678ee07a005d81399ec7195
2022-08-05 19:51:32 +09:00
..
2020-06-08 16:34:28 -05:00
2020-03-09 21:13:29 -05:00