Review

crates/e2e/macro/src/config.rs

@@ -26,6 +26,9 @@ pub enum Backend {
     #[default]
     Full,
     /// The lightweight approach skipping node layer.
+    ///
+    /// This runs a runtime emulator within `TestExternalities` (using DRink! library) in
+    /// the same process as the test.
     RuntimeOnly,
 }
 

crates/e2e/src/backend.rs

@@ -48,8 +48,8 @@ pub trait ChainBackend {
     /// Event log type.
     type EventLog;
 
-    /// Generate a new actor's credentials and fund it with the given amount from the
-    /// `sender` actor.
+    /// Generate a new account and fund it with the given `amount` of tokens from the
+    /// `origin`.
     async fn create_and_fund_account(
         &mut self,
         origin: &Keypair,