Fix typos and list of languages used during training

app.py

@@ -170,6 +170,13 @@ st.markdown(
         font-size: 1rem !important;
         font-weight: bold !important;
         }
+        [data-testid="stSidebar"][aria-expanded="true"] > div:first-child {
+        width: 20rem;
+        }
+        [data-testid="stSidebar"][aria-expanded="false"] > div:first-child {
+            width: 20rem;
+            margin-left: -500px;
+        }
     </style>
     """, unsafe_allow_html=True)