git-svn documentation: minor grammar fix

diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt
index e30c602f476da2da632d2cd04396d168c80ab233..312e3b2e2ba184b6329298753e996e14fe04386e 100644 (file)
--- a/Documentation/technical/api-parse-options.txt
+++ b/Documentation/technical/api-parse-options.txt
@@ -60,13 +60,13 @@ Steps to parse options
 . in `cmd_foo(int argc, const char **argv, const char *prefix)`
   call
 
-       argc = parse_options(argc, argv, builtin_foo_options, builtin_foo_usage, flags);
+       argc = parse_options(argc, argv, prefix, builtin_foo_options, builtin_foo_usage, flags);
 +
 `parse_options()` will filter out the processed options of `argv[]` and leave the
 non-option arguments in `argv[]`.
 `argc` is updated appropriately because of the assignment.
 +
-You can also pass NULL instead of a usage array as fourth parameter of
+You can also pass NULL instead of a usage array as the fifth parameter of
 parse_options(), to avoid displaying a help screen with usage info and
 option list.  This should only be done if necessary, e.g. to implement
 a limited parser for only a subset of the options that needs to be run
@@ -115,6 +115,9 @@ There are some macros to easily define options:
 `OPT__ABBREV(&int_var)`::
        Add `\--abbrev[=<n>]`.
 
+`OPT__COLOR(&int_var, description)`::
+       Add `\--color[=<when>]` and `--no-color`.
+
 `OPT__DRY_RUN(&int_var)`::
        Add `-n, \--dry-run`.
 
@@ -137,6 +140,10 @@ There are some macros to easily define options:
        Introduce a boolean option.
        If used, `int_var` is bitwise-ored with `mask`.
 
+`OPT_NEGBIT(short, long, &int_var, description, mask)`::
+       Introduce a boolean option.
+       If used, `int_var` is bitwise-anded with the inverted `mask`.
+
 `OPT_SET_INT(short, long, &int_var, description, integer)`::
        Introduce a boolean option.
        If used, set `int_var` to `integer`.
@@ -163,9 +170,31 @@ There are some macros to easily define options:
        and the result will be put into `var`.
        See 'Option Callbacks' below for a more elaborate description.
 
+`OPT_FILENAME(short, long, &var, description)`::
+       Introduce an option with a filename argument.
+       The filename will be prefixed by passing the filename along with
+       the prefix argument of `parse_options()` to `prefix_filename()`.
+
 `OPT_ARGUMENT(long, description)`::
        Introduce a long-option argument that will be kept in `argv[]`.
 
+`OPT_NUMBER_CALLBACK(&var, description, func_ptr)`::
+       Recognize numerical options like -123 and feed the integer as
+       if it was an argument to the function given by `func_ptr`.
+       The result will be put into `var`.  There can be only one such
+       option definition.  It cannot be negated and it takes no
+       arguments.  Short options that happen to be digits take
+       precedence over it.
+
+`OPT_COLOR_FLAG(short, long, &int_var, description)`::
+       Introduce an option that takes an optional argument that can
+       have one of three values: "always", "never", or "auto".  If the
+       argument is not given, it defaults to "always".  The `--no-` form
+       works like `--long=never`; it cannot take an argument.  If
+       "always", set `int_var` to 1; if "never", set `int_var` to 0; if
+       "auto", set `int_var` to 1 if stdout is a tty or a pager,
+       0 otherwise.
+
 
 The last element of the array must be `OPT_END()`.