Update folding related documentation

2 files changed, 13 insertions, 5 deletions

diff --git a/README.markdown b/README.markdown
index 57c4f37..91c6171 100644
--- a/README.markdown
+++ b/README.markdown
@@ -335,8 +335,8 @@ disable this behavior by setting the following global variable:
 
 ## Fold
 
-Todo.txt files can be folded by projects or context (see `:help fold`), by
-default they are foldable by context, to use project fold add the following to
+Todo.txt files can be folded by projects or context (see `:help fold`). By
+default they are foldable by context. To use project fold add the following to
 your vimrc:
 
     let g:Todo_fold_char='+'
diff --git a/doc/todo.txt b/doc/todo.txt
index a6925da..7f5cc0d 100644
--- a/doc/todo.txt
+++ b/doc/todo.txt
@@ -369,8 +369,16 @@ disable this behavior by setting the following global variable:
 ===============================================================================
 8. Fold                                                         *TodoTxt-fold* ~
 
-Todo.txt files can be folded by projects or context (see |fold|), by default
-they are foldable by context, to use project fold :
+Todo.txt files can be folded by projects or context (see |fold|). By default
+they are foldable by context. To use project fold add the following to
+your vimrc:
 >
-
     let g:Todo_fold_char='+'
+<
+
+Note that the fold method by default changes to match the sort order regardless
+of what Todo_fold_char is set to.  If you prefer to keep the fold method
+constant even after changing the sort method set the variable below as follows:
+>
+    let g:Todo_update_fold_on_sort=0
+<