Improve help text for --command option.

1 files changed, 3 insertions, 1 deletions

diff --git a/cmdtest b/cmdtest
index e0adf5e..28300ce 100755
--- a/cmdtest
+++ b/cmdtest
@@ -43,7 +43,9 @@ class CommandTester(cliapp.Application):
 
     def add_settings(self):
         self.settings.string(['command', 'c'], 
-                             'test COMMAND (executable name/path)', 
+                             'test COMMAND (executable name/path; $PATH is '
+                                'not searched, so give absolute path when '
+                                'necessary)', 
                              metavar='COMMAND')
 
     def process_args(self, dirnames):