fix typos (#1644)

ipc/codegen/src/serialization.rs

@@ -50,7 +50,7 @@ pub fn expand_serialization_implementation(
 	let impl_item = match serialize_item(cx, &builder, &item) {
 		Ok(item) => item,
 		Err(Error) => {
-			// An error occured, but it should have been reported already.
+			// An error occurred, but it should have been reported already.
 			return;
 		},
 	};

ipc/nano/src/lib.rs

@@ -107,7 +107,7 @@ pub fn init_client<S>(socket_addr: &str) -> Result<GuardedSocket<S>, SocketError
 	})
 }
 
-/// Error occured while establising socket or endpoint
+/// Error occurred while establising socket or endpoint
 #[derive(Debug)]
 pub enum SocketError {
 	/// Error establising duplex (paired) socket and/or endpoint