diff --git a/Options-and-usage.md b/Options-and-usage.md
index af20893..b295b79 100644
--- a/Options-and-usage.md
+++ b/Options-and-usage.md
@@ -66,10 +66,10 @@ If you want to open the configuration menu again, simply hold the **SELECT** but
 - **Show current NAND in System Settings**: This displays the current NAND/FIRM instead of "Ver." in System Settings. 
  - The strings that can be shown are: 
     - **Emu** (**first EmuNAND** booted with its own FIRM), 
-    - **EmuA** (**first EmuNAND** booted with **the SysNAND FIRM**), 
+    - **EmuS** (**first EmuNAND** booted with **the SysNAND FIRM**), 
     - **Emu2** (**second EmuNAND** booted with its own FIRM), 
     - **Sys** (**SysNAND** booted with with its own FIRM), 
-    - **SysA** (**SysNAND** booted with the first EmuNAND's FIRM).
+    - **SysE** (**SysNAND** booted with the first EmuNAND's FIRM).
 
 ---