[js] spelling fix
@@ -161,7 +161,7 @@ function readManifest(addonPath) {
manifest = io.stat(addonPath).then(function(stats) {
if (!stats.isDirectory()) {
throw Error(
- 'Add-on path is niether a xpi nor a directory: ' + addonPath);
+ 'Add-on path is neither a xpi nor a directory: ' + addonPath);
}
return io.read(path.join(addonPath, 'install.rdf'));
});
