added some filter descriptions

similarity_page.py

@@ -141,11 +141,11 @@ def show_multi_matching_page():
     st.session_state.crs5_option_disabled = True
     col1, col2, col3 = st.columns([5, 1, 5])
     with col1:
-        st.subheader("Sector Filter:")
+        st.write("Sector Filter")
         st.caption("""
-                    Sector Filters must be applied to see results. The CRS5 and CRS3 classifications organize development aid into categories, 
-                    with the 5-digit providing more specific detail within the broader 3-digit categories. 
-                    The SDGs are 17 United Nations goals aimed at global sustainability, peace, and prosperity by 2030.
+                    Sector filters must be applied to see results. The CRS5 and CRS3 classifications organise development aid into categories, 
+                    with the 5-digit level providing more specific detail within the broader 3-digit categories. 
+                    The SDGs are 17 UN goals that aim to achieve global sustainability, peace and prosperity by 2030. Futhermore you can Search for projects with the query field.
                     """)
 
 
@@ -153,7 +153,7 @@ def show_multi_matching_page():
         crs3_option = st.multiselect(
                         'CRS 3',
                         CRS3_MERGED,
-                        placeholder="Select CRS3"
+                        placeholder="Select a CRS 3 code"
                         )
 
         # CRS 5 SELECTION
@@ -168,20 +168,20 @@ def show_multi_matching_page():
         crs5_option = st.multiselect(
             'CRS 5',
             crs5_list,
-            placeholder="Select CRS 5",
+            placeholder="Select a CRS 5 code",
             disabled=st.session_state.crs5_option_disabled
             )
         
         # SDG SELECTION
         sdg_option = st.selectbox(
-                label = 'SDG',
+                label = 'Sustainable Development Goal (SDG)',
                 index = None,
-                placeholder = "Select SDG",
+                placeholder = "Select a SDG",
                 options = SDG_NAMES[:-1],
                 )
 
         # SEARCH BOX
-        query = st.text_input("Enter your search query:")
+        query = st.text_input("Search Query")
     
     with col3:
         # COUNTRY SELECTION