gc: make --prune useful again by accepting an optional parameter

diff --git a/t/t7401-submodule-summary.sh b/t/t7401-submodule-summary.sh
index bf12dbdeef6e307850a91eb6be5ebe537b2de0c8..61498293b99e1cbbb4bfb4de45b6d14488aaddd0 100755 (executable)
--- a/t/t7401-submodule-summary.sh
+++ b/t/t7401-submodule-summary.sh
@@ -5,7 +5,7 @@
 
 test_description='Summary support for submodules
 
-This test tries to verify the sanity of summary subcommand of git-submodule.
+This test tries to verify the sanity of summary subcommand of git submodule.
 '
 
 . ./test-lib.sh