diff --git a/break_tie_bar.py b/break_tie_bar.py
index 56de1aa..b568f3f 100644
--- a/break_tie_bar.py
+++ b/break_tie_bar.py
@@ -38,7 +38,7 @@ rects2 = ax.bar(index + bar_width, bt_c, bar_width,
                 label='Classic')
 
 
-ax.set_ylabel('Probability of Breaking Ties(%)')
+ax.set_ylabel('Probability of Breaking Partnership(%)')
 # ax.set_title('Behavior after Moves')
 ax.set_xticks(index + bar_width / 2)
 ax.set_xticklabels(('C', 'D'))