builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/Documentation/gitmodules.txt b/Documentation/gitmodules.txt
index f7be93f6317c7170af642c43d107a6617eb33a18..347a9f76ee809c3691dc6580b0fba3ebde0b0e3c 100644 (file)
--- a/Documentation/gitmodules.txt
+++ b/Documentation/gitmodules.txt
@@ -35,6 +35,8 @@ submodule.<name>.url::
        linkgit:git-clone[1] or (if it begins with ./ or ../) a location
        relative to the superproject's origin repository.
 
+In addition, there are a number of optional keys:
+
 submodule.<name>.update::
        Defines what to do when the submodule is updated by the superproject.
        If 'checkout' (the default), the new commit specified in the