Fix env_config_int documentation
@@ -171,10 +171,13 @@ macro_rules! env_config_duration {
///
/// Example usage:
/// ```
-/// use std::time::Duration;
-/// habitat_core::env_config_duration!(ThreadAliveThreshold,
-/// HAB_THREAD_ALIVE_THRESHOLD_SECS,
-/// Duration::from_secs(5 * 60));
+/// habitat_core::env_config_int!(RecvTimeoutMillis, i32, HAB_PULL_RECV_TIMEOUT_MS, 5_000);
+///
+/// habitat_core::env_config_int!(#[derive(Debug, Clone, Copy, PartialEq, PartialOrd, Eq)],
+/// TokioThreadCount,
+/// usize,
+/// HAB_TOKIO_THREAD_COUNT,
+/// num_cpus::get().max(1));
/// ```
#[macro_export]
macro_rules! env_config_int {
