Updated description for nearest neigh, cosine sim and 3d graph tabs

app.py

@@ -132,7 +132,11 @@ if selected == "App":
         
         with st.container():
             st.markdown("## Nearest Neighbours")
-            st.markdown('Here you can extract the nearest neighbours to a chosen lemma. Please select one or more time slices and the preferred number of nearest neighbours.')
+            st.markdown(
+                    'Here you can extract the nearest neighbours to a chosen lemma. \
+                    Please select one or more time slices and the preferred number of nearest neighbours. \
+                    Only type in Greek, with correct spirits and accents.'
+                )
             target_word = st.multiselect("Enter a word", options=all_models_words, max_selections=1)
             if len(target_word) > 0:
                 target_word = target_word[0]
@@ -199,7 +203,12 @@ if selected == "App":
             eligible_models_1 = []
             eligible_models_2 = []
             st.markdown("## Cosine similarity")
-            st.markdown('Here you can extract the cosine similarity between two lemmas. Please select a time slice for each lemma. You can also calculate the cosine similarity between two vectors of the same lemma in different time slices.')
+            st.markdown(
+                    'Here you can extract the cosine similarity between two lemmas. \
+                    Please select a time slice for each lemma. \
+                    You can also calculate the cosine similarity between two vectors of the same lemma in different time slices. \
+                    Only type in Greek, with correct spirits and accents.'
+                )
             col1, col2 = st.columns(2)
             col3, col4 = st.columns(2)
             with col1:
@@ -235,6 +244,8 @@ if selected == "App":
         st.markdown("## 3D graph")
         st.markdown('''
                     Here you can generate a 3D representation of the semantic space surrounding a target lemma. Please choose the lemma and the time slice.\
+                    Only type in Greek, with correct spirits and accents. \
+                    
                     
                     **NB**: the 3D representations are reductions of the multi-dimensional representations created by the models. \
                     This is necessary for visualization, but while reducing the dimnesions some informations gets lost. \