submodule foreach: correct path display in recursive submodules

diff --git a/userdiff.h b/userdiff.h
index 4a7e78ffbcc6d552a39dcccd9008d6c11919e432..2ef0ce545278ea2f40526c42303c541736643bd5 100644 (file)
--- a/userdiff.h
+++ b/userdiff.h
@@ -23,6 +23,10 @@ int userdiff_config(const char *k, const char *v);
 struct userdiff_driver *userdiff_find_by_name(const char *name);
 struct userdiff_driver *userdiff_find_by_path(const char *path);
 
+/*
+ * Initialize any textconv-related fields in the driver and return it, or NULL
+ * if it does not have textconv enabled at all.
+ */
 struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver);
 
 #endif /* USERDIFF */