diff --git a/app/Classes/Protocol/Binkp.php b/app/Classes/Protocol/Binkp.php
index 6955769..322f9f4 100644
--- a/app/Classes/Protocol/Binkp.php
+++ b/app/Classes/Protocol/Binkp.php
@@ -116,6 +116,8 @@ final class Binkp extends BaseProtocol
 	}
 
 	/**
+	 * BINKD handshake
+	 *
 	 * @throws Exception
 	 */
 	private function binkp_hs(): void
@@ -298,6 +300,8 @@ final class Binkp extends BaseProtocol
 	}
 
 	/**
+	 * Receive data from the remote
+	 *
 	 * @throws Exception
 	 */
 	private function binkp_recv(): int
@@ -1215,9 +1219,11 @@ final class Binkp extends BaseProtocol
 				if ($this->send->total_count && ! $this->send->fd)
 					$this->send->open();
 
+				// We have an open file descriptor, set our mode to send
 				if ($this->send->fd) {
 					$this->sessionSet(self::SE_SENDFILE);
 
+					// NR mode, we wait for an M_GET before sending
 					if ($this->setup->opt_nr&self::O_WE) {
 						$this->sessionSet(self::SE_WAITGET);
 
@@ -1229,6 +1235,7 @@ final class Binkp extends BaseProtocol
 
 					$this->sessionClear(self::SE_SENTEOB);
 
+				// We dont have anything to send
 				} else {
 					$this->sessionSet(self::SE_NOFILES);
 				}