Update app.py

app.py

@@ -181,7 +181,7 @@ def translate(args):
     translated = text
     try:
         src_lang = html.xpath('//*[@class="source-language"]')[0].text_content().lower().strip()
-        trgt_lang = html.xpath'//*[@class="target-language"]')[0].text_content().lower().strip()
+        trgt_lang = html.xpath('//*[@class="target-language"]')[0].text_content().lower().strip()
         src_text = html.xpath('//*[@id="tw-source-text"]/*')[0].text_content().lower().strip()
         trgt_text = html.xpath('//*[@id="tw-target-text"]/*')[0].text_content().lower().strip()
         if trgt_lang == lang: