add some comments

Author: syphar

src/cdn/fastly.rs

@@ -63,7 +63,7 @@ where
                 &mut cfg,
                 BulkPurgeTagParams {
                     service_id: sid.to_owned(),
-                    // TODO: investiate how they could help & test
+                    // TODO: investigate how they could help & test
                     // soft purge. But later, after the initial migration.
                     fastly_soft_purge: None,
                     surrogate_key: Some(encoded_surrogate_keys.to_string()),

src/db/types/krate_name.rs

@@ -14,6 +14,9 @@ use std::{io::Write, str::FromStr};
 ///
 /// Right now only used in web::cache, but we'll probably also use it
 /// to match our routes later.
+///
+/// FIXME: this should actually come from some shared crate between the rust projects,
+/// so the amount of duplication is less.
 #[derive(
     Debug, Clone, PartialEq, Eq, Hash, Deref, Into, Display, DeserializeFromStr, SerializeDisplay,
 )]