pgindent: mention directory arguments in help text

Shi Yu

diff --git a/src/tools/pgindent/pgindent b/src/tools/pgindent/pgindent
index 8a2d39c4f6c298d255df7a3037e18ec6b36db65c..3c48f3c46bd10c347a14c18aa7c71ec4df86fc73 100755 (executable)
--- a/src/tools/pgindent/pgindent
+++ b/src/tools/pgindent/pgindent
@@ -316,7 +316,7 @@ sub usage
        my $message  = shift;
        my $helptext = <<'EOF';
 Usage:
-pgindent [OPTION]... [FILE]...
+pgindent [OPTION]... [FILE|DIR]...
 Options:
        --help                  show this message and quit
        --commit=gitref         use files modified by the named commit