update an error message

Author: wtsnjp

script/texdoclib-cli.tlu

@@ -168,7 +168,7 @@ local function do_action(action)
             texdoc.util.print_zsh_completion()
             os.exit(C.exit_ok)
         else
-            err_print('error', arg[1] .. ' is not supported currently!')
+            err_print('error', arg[1] .. ' is currently not supported.')
             os.exit(C.exit_error)
         end
     end

spec/action/print_completion_spec.rb

@@ -27,7 +27,7 @@
 
     it 'should result in the "missing shell operand" error' do
       expect(last_command_started).to have_exit_status(1)
-      expect(stderr).to include(error_line "unrealistic-sh is not supported currently!")
+      expect(stderr).to include(error_line "unrealistic-sh is currently not supported.")
     end
   end