Change sliders description

app.py

@@ -55,13 +55,13 @@ st.sidebar.markdown(
 )
 st.sidebar.header("SELECT YOUR VIEW DIRECTION")
 theta = st.sidebar.slider(
-    "Theta", min_value=-pi, max_value=pi, step=0.5, value=0.0, help="Rotational angle in Horizontal direction"
+    "Rotation (Left to Right)", min_value=-pi, max_value=pi, step=0.5, value=0.0, help="Rotational angle in Horizontal direction (Theta)"
 )
 phi = st.sidebar.slider(
-    "Phi", min_value=0.0, max_value=0.5 * pi, step=0.1, value=1.0, help="Rotational angle in Vertical direction"
+    "Rotation (Down to Up)", min_value=0.0, max_value=0.5 * pi, step=0.1, value=1.0, help="Rotational angle in Vertical direction (Phi)"
 )
 radius = st.sidebar.slider(
-    "Radius", min_value=2.0, max_value=6.0, step=1.0, value=3.0, help="Distance between object and the viewer"
+    "Distance (Close to Far)", min_value=2.0, max_value=6.0, step=1.0, value=3.0, help="Distance between object and the viewer (Radius)"
 )
 caption = (
     "`DietNeRF` achieves state-of-the-art few-shot learning capacity in 3D model reconstruction. "