docs: fix duplicate words in "docker tag" reference

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
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Sebastiaan van Stijn 2023-09-14 13:44:39 +02:00
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@ -23,7 +23,7 @@ registry at `registry-1.docker.io` by default. Note that `docker.io` is the
canonical reference for Docker's public registry. canonical reference for Docker's public registry.
- `PORT_NUMBER`: If a hostname is present, it may optionally be followed by a - `PORT_NUMBER`: If a hostname is present, it may optionally be followed by a
registry port number in the format `:8080`. registry port number in the format `:8080`.
- `PATH`: The path consists consists of slash-separated components. Each - `PATH`: The path consists of slash-separated components. Each
component may contain lowercase letters, digits and separators. A separator is component may contain lowercase letters, digits and separators. A separator is
defined as a period, one or two underscores, or one or more hyphens. A component defined as a period, one or two underscores, or one or more hyphens. A component
may not start or end with a separator. While the may not start or end with a separator. While the