Update selectbox labels in app.py: change "Select sort type" to "Select Sorting variable" and "Select trimming variable type" to "Select trimming variable" for improved clarity in user interface.

app.py

@@ -836,8 +836,8 @@ with tab3:
                     export_file = st.session_state['portfolio'].copy()
                     st.session_state['portfolio'] = st.session_state['portfolio'].sort_values(by='median', ascending=False)
                 with st.form(key='trim_form'):
-                    performance_type = st.selectbox("Select sort type", ['median', 'Finish_percentile'])
-                    own_type = st.selectbox("Select trimming variable type", ['Own', 'Weighted Own'])
+                    performance_type = st.selectbox("Select Sorting variable", ['median', 'Finish_percentile'])
+                    own_type = st.selectbox("Select trimming variable", ['Own', 'Weighted Own'])
                     
                     submitted = st.form_submit_button("Trim")
                     if submitted: