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vlib: update doc comments (#19231)

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Turiiya 2023-08-30 07:50:00 +02:00 • committed by GitHub
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13 changed files with 22 additions and 20 deletions
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4
vlib/os/environment.c.v
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@ -16,8 +16,8 @@ pub fn getenv(key string) string {
return getenv_opt(key) or { '' }
}
// `getenv_opt` returns the value of the environment variable named by the key
// If there is not one found, it returns `none`.
// `getenv_opt` returns the value of a given environment variable.
// Returns `none` if the environment variable does not exist.
[manualfree]
pub fn getenv_opt(key string) ?string {
unsafe {