fixed the title from per to over

res/values/strings.xml

@@ -127,8 +127,8 @@
     <string name="stats_select_protocol">Select Protocol</string>
     <string name="stats_attacks_essid">Attacks per ESSID</string>
     <string name="stats_attacks_bssid">Attacks per BSSID</string>
-    <string name="stats_attacks_time">Attacks per time</string>
-    <string name="stats_attacks_date">Attacks per date</string>
+    <string name="stats_attacks_time">Attacks over time</string>
+    <string name="stats_attacks_date">Attacks over date</string>
     <string name="stats_uses_protocol">Uses per protocol</string>
     <string name="stats_attacks_protocol">Attacks per protocol</string>
     <string name="stats_select_attack_data">Select attack data to compare</string>