diff --git a/docs/COFF.org b/docs/COFF.txt
similarity index 95%
rename from docs/COFF.org
rename to docs/COFF.txt
index db6fc38..01e9f52 100644
--- a/docs/COFF.org
+++ b/docs/COFF.txt
@@ -1,8 +1,9 @@
-#+TITLE: Common Object File Format (COFF)
+File: Common Object File Format (COFF)
 
-** COFF File Structure
+About: COFF File Structure
+
+(start code)
 
-#+begin_src
          +-----------------------+
          |                       |
          | File Header           |
@@ -54,9 +55,10 @@
          |                       |
          +-----------------------+
 
-#+end_src
+(end)
 
-*** File Header
+
+About: File Header
 
 | Type     | Description                     |
 |----------+---------------------------------|
diff --git a/docs/config/Menu.txt b/docs/config/Menu.txt
index b646436..9298c4d 100644
--- a/docs/config/Menu.txt
+++ b/docs/config/Menu.txt
@@ -47,6 +47,7 @@ File: Introduction  (docs/intro.txt)
 Link: Source Code  (https://git.cute.engineering/d0p1/StupidOS)
 File: Coding Style  (docs/coding-style.txt)
 File: FAQ  (docs/faq.txt)
+Link: StupidFS  (https://stupidfs.d0p1.eu/)
 
 Group: BootLoader  {
 
@@ -60,12 +61,14 @@ Group: BootLoader  {
    Group: Loader  {
 
       File: loader.asm  (boot/loader/loader.asm)
+      File: memory.inc  (boot/loader/memory.inc)
       }  # Group: Loader
 
    Group: Common  {
 
       File: bios.inc  (boot/common/bios.inc)
       File: fat12.inc  (boot/common/fat12.inc)
+      File: mbr.inc  (boot/common/mbr.inc)
       }  # Group: Common
 
    Group: EFI  {
@@ -115,5 +118,6 @@ Group: Index  {
    Constant Index: Constants
    File Index: Files
    Function Index: Functions
+   Property Index: Properties
    }  # Group: Index
 
diff --git a/sbin/parted/main.c b/sbin/parted/main.c
index 8f98e4d..47355b0 100644
--- a/sbin/parted/main.c
+++ b/sbin/parted/main.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <string.h>
+#include <errno.h>
 
 #define MBR_MAGIC0 0x55
 #define MBR_MAGIC1 0xAA
@@ -88,6 +89,8 @@ usage(int retcode)
 		printf("\t-V\toutput version information.\n");
 		printf("\t-d\tdump disk information\n");
 		printf("\t-o out\twrite to file 'out'\n");
+		printf("\t-e\textract parts\n");
+		printf("\t-i img\t\n");
 		printf("\nReport bugs to <%s>\n", MK_BUGREPORT);
 	}