Update src/webApp.py

src/webApp.py

@@ -666,7 +666,9 @@ if analyse_clicked:
             # Feature value breakdown chart
             st.caption(
                 "This chart shows the actual value each structured feature had for this specific review. "
-                "Binary features (unverified_ratio, extreme_rating_ratio, very_short_review) are on a 0 to 1 scale. "
+                "Binary features (unverified_ratio, extreme_rating_ratio, very_short_review) are on a 0 to 1 scale , "
+                "a value of 1 means the flag was fully triggered, 0 means it was not triggered, and 0.5 (shown in yellow) "
+                "represents an unknown or neutral state, used when verification status is not provided. "
                 "review_frequency reflects the reviewer's actual historical posting count and may exceed 1 "
                 "when a reviewer ID is found in the training data."
             )