doc: submodule.* config are keyed by submodule names

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 9a0544cf1fba605bde7031c23016bc24db741417..3a44fd78ab601e452c04b080fd7c857660119e86 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -962,12 +962,6 @@ difftool.<tool>.cmd::
 difftool.prompt::
        Prompt before each invocation of the diff tool.
 
-diff.wordRegex::
-       A POSIX Extended Regular Expression used to determine what is a "word"
-       when performing word-by-word difference calculations.  Character
-       sequences that match the regular expression are "words", all other
-       characters are *ignorable* whitespace.
-
 fetch.recurseSubmodules::
        This option can be either set to a boolean value or to 'on-demand'.
        Setting it to a boolean changes the behavior of fetch and pull to
@@ -2000,6 +1994,12 @@ submodule.<name>.update::
        URL and other values found in the `.gitmodules` file.  See
        linkgit:git-submodule[1] and linkgit:gitmodules[5] for details.
 
+submodule.<name>.branch::
+       The remote branch name for a submodule, used by `git submodule
+       update --remote`.  Set this option to override the value found in
+       the `.gitmodules` file.  See linkgit:git-submodule[1] and
+       linkgit:gitmodules[5] for details.
+
 submodule.<name>.fetchRecurseSubmodules::
        This option can be used to control recursive fetching of this
        submodule. It can be overridden by using the --[no-]recurse-submodules