added some comments

case.asm

@@ -7,26 +7,24 @@ section .text
 	global main
 
 main:
-	sub   rsp, 8
+	sub rsp, 8	;enter
 
 
 
-	xor rcx, rcx
+	xor rcx, rcx	;we do this to clear rcx incase it had garbage in it before
 _loop:
 	;do loop things
 
 	mov r9, text
 	add r9, rcx
 
-	;do text checks and modify the text here
-
-	mov r8b, [r9]
+	mov r8b, [r9]	;this block here makes sure that our character is a capital letter and if its not a capital letter do nothing and return
 	cmp r8b, 90
 	ja _endloop
 	cmp r8b, 65
 	jb _endloop
 
-	add r8b, 32
+	add r8b, 32	;make the letter capital
 	mov [r9], r8b
 
 _endloop:
@@ -36,20 +34,10 @@ _endloop:
 	jle _loop
 
 
-
-
-_print:
-
 	mov rdi, text
 	cld
-	call puts	;this is the put s way of printing a string
+	call puts	;this is the puts way of printing a string
 
 _end:
-	add rsp, 8
+	add rsp, 8	;exit
 	ret
-	
-;	mov rax, 60		; exit
-;	mov edi, 1 		; error 1 dont need the exit anymore beacue libc or somthing
-;	syscall
-
-