Fix comment

core/abracadabra.js

@@ -149,7 +149,7 @@ exports.getModule = class AbracadabraModule extends MenuModule {
 
         const exeInfo = {
             cmd             : this.config.cmd,
-            cwd             : this.config.cwd,  //  null/undefined=path of |cwd|
+            cwd             : this.config.cwd,  //  null/undefined = parent_of(cmd)
             args            : this.config.args,
             io              : this.config.io || 'stdio',
             encoding        : this.config.encoding || this.client.term.outputEncoding,