Pod API documentation refers to `C_IDENTIFIER`

[mdempsky]

Name of the environment variable. Must be a C_IDENTIFIER.

The keys defined within a source must be a C_IDENTIFIER.

Must be a C_IDENTIFIER.

What is a "C_IDENTIFIER"? This doesn't appear to be defined anywhere in the Kubernetes documentation.

[lmktfy]

/retitle Pod API documentation refers to C_IDENTIFIER

Good spot
/language en
/priority backlog
/triage accepted

We will need to work in https://github.com/kubernetes/kubernetes when we fix this.