[PATCH] documentation: clarify notes for clean.requireForce

[Jiang Xin <worldhello.net@gmail.com>]

Add "-i" (interactive clean option) to clarify the documentation for
"clean.requireForce" config variable. Also replace the example in
`gitcli.txt` with safer git clean command.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
---
 Documentation/config.txt | 4 ++--
 Documentation/gitcli.txt | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 8361380..547149d 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -795,8 +795,8 @@ browser.<tool>.path::
 	working repository in gitweb (see linkgit:git-instaweb[1]).
 
 clean.requireForce::
-	A boolean to make git-clean do nothing unless given -f
-	or -n.   Defaults to true.
+	A boolean to make git-clean do nothing unless given -i,
+	-f or -n.   Defaults to true.
 
 color.branch::
 	A boolean to enable/disable color in the output of
diff --git a/Documentation/gitcli.txt b/Documentation/gitcli.txt
index 9ac5088..4005a3b 100644
--- a/Documentation/gitcli.txt
+++ b/Documentation/gitcli.txt
@@ -135,7 +135,7 @@ Aggregating short options
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 Commands that support the enhanced option parser allow you to aggregate short
 options. This means that you can for example use `git rm -rf` or
-`git clean -fdx`.
+`git clean -idx`.
 
 
 Abbreviating long options
-- 
1.8.4.rc3.2.gf223459