strip session-added comments

crates/config/src/lenient.rs

@@ -1,6 +1,3 @@
-//! Deserializers for values that arrive as strings from the environment but
-//! may be native numbers/bools in a TOML file.
-
 use std::fmt;
 use std::marker::PhantomData;
 use std::str::FromStr;
@@ -68,12 +65,10 @@ impl Visitor<'_> for Flag {
     }
 }
 
-/// `true` only for `true` or `1` (anything else is false, like the old readers).
 pub fn true_or_one<'de, D: Deserializer<'de>>(d: D) -> Result<bool, D::Error> {
     d.deserialize_any(Flag { accepts_one: true })
 }
 
-/// `true` only for `true`.
 pub fn true_only<'de, D: Deserializer<'de>>(d: D) -> Result<bool, D::Error> {
     d.deserialize_any(Flag { accepts_one: false })
 }

crates/config/src/loader.rs

@@ -10,8 +10,6 @@ use crate::errors::ConfigError;
 const DEFAULT_CONFIG_FILE: &str = "config.toml";
 const CONFIG_FILE_VARIABLE: &str = "CONFIG_FILE";
 
-/// Every environment variable the application has always honoured, mapped to
-/// its `section.field` key. No prefix: the names are the public contract.
 const LEGACY_ENV: &[(&str, &str)] = &[
     ("ALLOW_REGISTRATION", "server.allow_registration"),
     ("BASE_URL", "server.base_url"),
@@ -58,9 +56,6 @@ const LEGACY_ENV: &[(&str, &str)] = &[
     ("WRAPUP_LOGO_PATH", "wrapup.logo_path"),
 ];
 
-/// Reads the legacy variables as plain strings; typing is left to the config
-/// structs so that e.g. `JWT_SECRET=12345` stays a string. Empty or
-/// whitespace-only values are skipped as unset.
 struct LegacyEnv;
 
 impl Provider for LegacyEnv {
@@ -77,8 +72,6 @@ impl Provider for LegacyEnv {
             let value = raw
                 .into_string()
                 .map_err(|_| figment::Error::from(format!("{variable} is not valid unicode")))?;
-            // An empty value (`PORT=` in a .env template) means "not set": the
-            // default applies, or the optional field stays `None`.
             if value.trim().is_empty() {
                 continue;
             }