Updated config screenshot and some option's titles

Options-and-usage.md

@@ -2,7 +2,7 @@ If you are booting Luma3DS for the first time, you will be greeted with the conf
 If you want to open the configuration menu again, simply hold the **SELECT** button.
 If the configuration file is incompatible with the current version, it will be automatically discarded.
 
-![Config menu](https://raw.githubusercontent.com/wiki/AuroraWright/Luma3DS/images/config_menu.png)
+![Config menu](https://i.imgur.com/DzQTurk.png)
 
 ## Options:
 
@@ -50,7 +50,7 @@ You can override the EmuNAND to take the FIRM from on boot by holding down a but
 
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-- **Enable FIRMs and modules loading from SD**: If the option is **on**:
+- **Enable loading external FIRMs and modules**: If the option is **on**:
   - If present in the `luma` folder, one of `firmware.bin`, `firmware_twl.bin`, `firmware_agb` and `firmware_safe.bin` (depending on the firmware being launched) will be used instead of the one stored in CTRNAND.  
 If using NUS-encrypted FIRMs, a matching **cetk** file for each encrypted FIRM is needed (`/luma/cetk`, `/luma/cetk_twl`, `/luma/cetk_agb`, `/luma/cetk_safe` respectively).
   - If present in the `/luma/sysmodules` folder, standalone system modules will be loaded instead of the ones built-in to FIRM (not supported for SAFE_FIRM and NATIVE_FIRM versions older than 3.x).
@@ -62,7 +62,7 @@ This path will be attempted on both SD and CTRNAND, and is also picked up if not
 
 ---
 
-- **Enable game patching**: Enables the following features:
+- **Enable game patcher**: Enables the following features:
   - The region/language emulation feature allows some games which need a specific language to be set to work, and **DLCs for foreign games** to load. To use it:
     - Create a folder named **`titles`** inside `luma`.
     - Create a folder with the game's **title id** as the name (look them up on **www.3dsdb.com**) inside `titles`.