Documentation: fix typos, grammar, asciidoc syntax

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 81392add0b852f51f63a470727c33e0c306260d8..c106f45af73446d26630030f77107efa520aa296 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -256,7 +256,7 @@ while read commit parents; do
        *)
                # The commit may not have the subdirectory at all
                err=$(git read-tree -i -m $commit:"$filter_subdir" 2>&1) || {
-                       if ! git rev-parse --verify $commit:"$filter_subdir" 2>/dev/null
+                       if ! git rev-parse -q --verify $commit:"$filter_subdir"
                        then
                                rm -f "$GIT_INDEX_FILE"
                        else