Fixed typo

app.py

@@ -712,7 +712,7 @@ with lead_poleval_b:
     st.markdown("**Number of evaluated subsets:** {}".format(no_of_eval_subsets))
     st.markdown("**Number of evaluated system-model-subsets combinations**: {}".format(len(df_per_dataset)))
     st.markdown("**Number of unique speakers**: {}".format(no_of_unique_speakers))
-    st.markdown("**Number of unique recordings used for evaluation:** {}".format(no_of_unique_recordings)
+    st.markdown("**Number of unique recordings used for evaluation:** {}".format(no_of_unique_recordings))
     st.markdown("**Total size of the dataset:** {:.2f} hours".format(total_audio_duration_hours))
     st.markdown("**Total number of test cases (audio-hypothesis pairs):** {}".format(no_of_test_cases))
     st.markdown("**Dataset:** {}".format(dataset))