t/: correct obvious typo "detahced"

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Robert P. J. Day committed Feb 14, 2018 at 04:08 UTC c9a800a66d040421879cfb88ea1083779de9d1d7
1 file changed +1 -1
t/t7409-submodule-detached-work-tree.sh
+1 -1
@@ -6,7 +6,7 @@
6 test_description='Test submodules on detached working tree
7
8 This test verifies that "git submodule" initialization, update and addition works
9 -on detahced working trees
9 +on detached working trees
10 '
11
12 TEST_NO_CREATE_REPO=1