changed subheader

app.py

@@ -21,7 +21,7 @@ pipe = load_pipeline()
 # Title and subtitle
 st.title("Toxicity Detector")
 st.subheader("This is an app for detecting toxicity in tweets written in portuguese. "
-          "Write the name of the user (without @) and select the number of tweets you want to check.")
+          "Write the username (without @) and select the number of tweets you want to check.")
 
 
 # User information