small adjustments (#125)

Author: RomanEmreis

volga-di/src/container.rs

@@ -37,8 +37,7 @@ where
     T: Inject + 'static,
 {
     Arc::new(move |c: &Container| -> Result<ArcService, Error> {
-        T::inject(c)
-            .map(|t| Arc::new(t) as ArcService)
+        T::inject(c).map(|t| Arc::new(t) as ArcService)
     })
 }
 

volga-di/src/container/factory.rs

@@ -3,12 +3,12 @@
 use super::Error;
 
 /// A trait that describes a generic factory function 
-/// that can resolve objects registered in DI container
+/// that can resolve objects registered in a DI container
 pub trait GenericFactory<Args>: Send + Sync + 'static {
     /// A type of object that will be resolved
     type Output;
 
-    /// Calls a generic function and returns either resolved object or error
+    /// Calls a generic function and returns either a resolved object or error
     fn call(&self, args: Args) -> Result<Self::Output, Error>;
 }
 
@@ -86,7 +86,7 @@ mod tests {
         assert_eq!(point.1.0, 2);
     }
 
-        #[test]
+    #[test]
     fn it_resolves_from_container() {
         let mut container = ContainerBuilder::new();
         container.register_transient_factory(|| X(1));

volga-di/src/inject.rs

@@ -264,7 +264,7 @@ mod tests {
     fn it_tests_send_sync_requirements() {
         fn assert_send_sync<T: Send + Sync>() {}
 
-        // These should compile without issues due to the Send + Sync bounds
+        // These should compile without issues due to the Send and Sync bounds
         assert_send_sync::<SimpleService>();
         assert_send_sync::<ServiceWithDependency>();
         assert_send_sync::<ComplexService>();