Renumber list in api-command.txt

diff --git a/Documentation/technical/api-string-list.txt b/Documentation/technical/api-string-list.txt
index 155ac8cb10d53053eb37bf0ea52d42623d6cb3c9..7386bcab3ec30a06f4663c953fa46e78ed26c07b 100644 (file)
--- a/Documentation/technical/api-string-list.txt
+++ b/Documentation/technical/api-string-list.txt
@@ -1,8 +1,9 @@
 string-list API
 ===============
 
-The string_list API offers a data structure and functions to handle sorted
-and unsorted string lists.
+The string_list API offers a data structure and functions to handle
+sorted and unsorted string lists.  A "sorted" list is one whose
+entries are sorted by string value in `strcmp()` order.
 
 The 'string_list' struct used to be called 'path_list', but was renamed
 because it is not specific to paths.
@@ -37,7 +38,8 @@ member (you need this if you add things later) and you should set the
   `unsorted_string_list_delete_item`.
 
 . Can remove items not matching a criterion from a sorted or unsorted
-  list using `filter_string_list`.
+  list using `filter_string_list`, or remove empty strings using
+  `string_list_remove_empty_items`.
 
 . Finally it should free the list using `string_list_clear`.
 
@@ -74,6 +76,12 @@ Functions
        to be deleted.  Preserve the order of the items that are
        retained.
 
+`string_list_remove_empty_items`::
+
+       Remove any empty strings from the list.  If free_util is true,
+       call free() on the util members of any items that have to be
+       deleted.  Preserve the order of the items that are retained.
+
 `string_list_longest_prefix`::
 
        Return the longest string within a string_list that is a
@@ -143,7 +151,7 @@ write `string_list_insert(...)->util = ...;`.
 
 `sort_string_list`::
 
-       Make an unsorted list sorted.
+       Sort the list's entries by string value in `strcmp()` order.
 
 `unsorted_string_list_has_string`::