diff --git a/edlin.asm b/edlin.asm
index e847e33..3a63945 100644
--- a/edlin.asm
+++ b/edlin.asm
@@ -12,7 +12,7 @@ fcb_record_high equ 35
 psp_segment_size equ 0x0006
 psp_fcb_1 equ 0x005c
 
-; Syscall defined
+; Syscall defines
 sys_print_string equ 9
 sys_open_file equ 0xf
 sys_delete_file equ 0x13
@@ -164,7 +164,7 @@ setup_file_parameters: ; 01ec
 	mov_ax_cx
 	shr cx, 1
 	mov [__0a94], cx
-	; __0a94 = ¾ available memory
+	; cx = ¾ available memory
 	add_cx_ax
 
 	mov_dx_cx