diff --git a/examples/ex22 b/examples/ex22
index 5aa44f78..7309ad8e 100644
--- a/examples/ex22
+++ b/examples/ex22
@@ -11,7 +11,7 @@ REACTION
 INCREMENTAL_REACTIONS true
 
 USER_GRAPH 1 Example 22,
-  -chart_title "CO2 solubility at high pressures, 25 - 100 șC"
+  -chart_title "CO2 solubility at high pressures, 25 - 100 ÂșC"
  -plot_csv_file co2.dat
  -axis_titles "Pressure / atm" "CO2 / (mol/kgw)"
  -axis_scale x_axis 0 500
@@ -20,7 +20,7 @@ USER_GRAPH 1 Example 22,
  10 graph_x PR_P("CO2(g)")
  20 graph_y TOT("C(4)")
  -end
-USER_GRAPH 2 Example 22, P-Vm of CO2 gas, 25 - 150 șC
+USER_GRAPH 2 Example 22, P-Vm of CO2 gas, 25 - 150 ÂșC
  -chart_title "P-Vm of CO2 gas, data from Michels et al., 1935, 1937"
  -plot_csv_file co2_VP.dat
  -axis_titles "molar volume of CO2 gas / (L/mol)" "CO2 pressure / atm"