Whitespace and docs

dapps/src/apps/fetcher.rs

@@ -14,6 +14,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+//! Fetchable Dapps support.
+//! Manages downloaded (cached) Dapps and downloads them when necessary.
+//! Uses `URLHint` to resolve addresses into Dapps bundle file location.
+
 use zip;
 use std::{fs, env};
 use std::io::{self, Read, Write};
@@ -32,7 +36,6 @@ use endpoint::{Endpoint, EndpointPath, Handler};
 use apps::manifest::{MANIFEST_FILENAME, deserialize_manifest, serialize_manifest, Manifest};
 use apps::urlhint::{URLHintContract, URLHint};
 
-
 enum AppStatus {
 	Fetching,
 	Ready(LocalPageEndpoint),

dapps/src/apps/urlhint.rs

@@ -46,7 +46,6 @@ impl GithubApp {
 
 		Some(commit)
 	}
-
 }
 
 pub trait URLHint {

dapps/src/handlers/client/mod.rs

@@ -20,4 +20,3 @@ mod fetch_file;
 
 pub use self::fetch_file::{Fetch, FetchResult, OnDone};
 
-

dapps/src/handlers/fetch.rs

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+//! Hyper Server Handler that fetches a file during a request (proxy).
 
 use std::{fs, fmt};
 use std::path::PathBuf;