api-builtin.txt: update and fix typo

Mention NEED_WORK_TREE flag and command-list.txt.
Fix "bulit-in" typo and AsciiDoc-formatting of a paragraph.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/technical/api-builtin.txt b/Documentation/technical/api-builtin.txt
index 52cdb4c5201b7971ba908c35722e4914f408fbec..7ede1e64e5d40ec8f742e900d7273d6f961605e2 100644 (file)
--- a/Documentation/technical/api-builtin.txt
+++ b/Documentation/technical/api-builtin.txt
@@ -4,7 +4,7 @@ builtin API
 Adding a new built-in
 ---------------------
 
 Adding a new built-in
 ---------------------
 

-There are 4 things to do to add a bulit-in command implementation to
+There are 4 things to do to add a built-in command implementation to

 git:
 
 . Define the implementation of the built-in command `foo` with
 git:
 
 . Define the implementation of the built-in command `foo` with


@@ -18,8 +18,8 @@ git:
   defined in `git.c`.  The entry should look like:
 
        { "foo", cmd_foo, <options> },
   defined in `git.c`.  The entry should look like:
 
        { "foo", cmd_foo, <options> },

-
-  where options is the bitwise-or of:
++
+where options is the bitwise-or of:

 
 `RUN_SETUP`::
 
 
 `RUN_SETUP`::
 


@@ -33,6 +33,12 @@ git:
        If the standard output is connected to a tty, spawn a pager and
        feed our output to it.
 
        If the standard output is connected to a tty, spawn a pager and
        feed our output to it.
 

+`NEED_WORK_TREE`::
+
+       Make sure there is a work tree, i.e. the command cannot act
+       on bare repositories.
+       This makes only sense when `RUN_SETUP` is also set.
+

 . Add `builtin-foo.o` to `BUILTIN_OBJS` in `Makefile`.
 
 Additionally, if `foo` is a new command, there are 3 more things to do:
 . Add `builtin-foo.o` to `BUILTIN_OBJS` in `Makefile`.
 
 Additionally, if `foo` is a new command, there are 3 more things to do:


@@ -41,8 +47,7 @@ Additionally, if `foo` is a new command, there are 3 more things to do:
 
 . Write documentation in `Documentation/git-foo.txt`.
 
 
 . Write documentation in `Documentation/git-foo.txt`.
 

-. Add an entry for `git-foo` to the list at the end of
-  `Documentation/cmd-list.perl`.
+. Add an entry for `git-foo` to `command-list.txt`.

 
 
 How a built-in is called
 
 
 How a built-in is called