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index 19a7db7..c79d707 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 ## Registers
 
-| Register (32, 16, 8H, 8L)-Bit              | Usage                                                                                                                         | Preserved Across Function Calls |
+| Register (32, 16, 8H, 8L)-bit              | Usage                                                                                                                         | Preserved Across Function Calls |
 |--------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------|---------------------------------|
 | %rax (eax, ax, ah, al)                     | Temporary register; with variable arguments passes information about the number of vector registers used; 1st return register | No                              |
 | %rbx (ebx, ax, ah, al)                     | Callee-saved register; optionally used as base pointer                                                                        | Yes                             |