Fix LaTeX

app.py

@@ -77,7 +77,7 @@ window_len = st.select_slider(
     r"Window size ($c_\text{max}$)",
     options=window_len_options,
     value=min(128, window_len_options[-1]),
-    help="The maximum context length $c_\text{max}$ for which we compute the scores. Smaller "
+    help="The maximum context length $c_\\text{max}$ for which we compute the scores. Smaller "
          "windows are less computationally intensive, allowing for longer inputs."
 )
 # Now figure out how many tokens we are allowed to use: