fix warning msg

src/modules/punk/tcltestrun-999999.0a1.0.tm

@@ -400,7 +400,7 @@ tcl::namespace::eval punk::tcltestrun {
                     #package ifneeded $modname 999999.0a1.0 [list source $modpath]
                     append script [list package ifneeded $fullmodname 999999.0a1.0 [list source $modpath]] { ;} \n
                 } else {
-                    puts stderr "runtestmodules.tcl warning: expected mod.tcl not found for modpod module $fullmodname at path $modpath"
+                    puts stderr "runtestmodules.tcl warning: expected tcl module file not found for modpod module $fullmodname at path $modpath"
                 }
             }
         }