typo fix

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-misc/piped_input.tests b/shell/ash_test/ash-misc/piped_input.tests
index ec7e498..929fec0 100755
--- a/shell/ash_test/ash-misc/piped_input.tests
+++ b/shell/ash_test/ash-misc/piped_input.tests
@@ -1,3 +1,3 @@
-exed 2>&1
+exec 2>&1
 echo 'echo TEST; false' | $THIS_SH
 echo One:$?
diff --git a/shell/hush_test/hush-misc/piped_input.tests b/shell/hush_test/hush-misc/piped_input.tests
index ec7e498..929fec0 100755
--- a/shell/hush_test/hush-misc/piped_input.tests
+++ b/shell/hush_test/hush-misc/piped_input.tests
@@ -1,3 +1,3 @@
-exed 2>&1
+exec 2>&1
 echo 'echo TEST; false' | $THIS_SH
 echo One:$?