diff --git a/src/lang/english_AU.txt b/src/lang/english_AU.txt
--- a/src/lang/english_AU.txt
+++ b/src/lang/english_AU.txt
@@ -1808,6 +1808,7 @@ STR_CONFIG_SETTING_ALLOW_SHARES_HELPTEXT
 
 STR_CONFIG_SETTING_MIN_YEARS_FOR_SHARES                         :Minimum company age to trade shares: {STRING}
 STR_CONFIG_SETTING_MIN_YEARS_FOR_SHARES_HELPTEXT                :Set the minimum age of a company for others to be able to buy and sell shares from them.
+###setting-zero-is-special
 
 STR_CONFIG_SETTING_FEEDER_PAYMENT_SHARE                         :Percentage of leg profit to pay in feeder systems: {STRING}
 STR_CONFIG_SETTING_FEEDER_PAYMENT_SHARE_HELPTEXT                :Percentage of income given to the intermediate legs in feeder systems, giving more control over the income
@@ -1953,7 +1954,7 @@ STR_CONFIG_SETTING_SHORT_PATH_SATURATION
 
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY                  :Speed units: {STRING}
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_HELPTEXT         :Whenever a speed is shown in the user interface, show it in the selected units
-###length 4
+###length 5
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_IMPERIAL         :Imperial (mph)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_METRIC           :Metric (km/h)
 STR_CONFIG_SETTING_LOCALISATION_UNITS_VELOCITY_SI               :SI (m/s)
@@ -4584,6 +4585,7 @@ STR_AI_CONFIG_AILIST_TOOLTIP            
 STR_AI_CONFIG_HUMAN_PLAYER                                      :Human player
 STR_AI_CONFIG_RANDOM_AI                                         :Random AI
 STR_AI_CONFIG_NONE                                              :(none)
+STR_AI_CONFIG_NAME_VERSION                                      :{STRING} {YELLOW}v{NUM}
 STR_AI_CONFIG_MAX_COMPETITORS                                   :{LTBLUE}Maximum no. competitors: {ORANGE}{COMMA}
 
 STR_AI_CONFIG_MOVE_UP                                           :{BLACK}Move Up
@@ -4597,7 +4599,7 @@ STR_AI_CONFIG_AI                        
 
 STR_AI_CONFIG_CHANGE_AI                                         :{BLACK}Select AI
 STR_AI_CONFIG_CHANGE_GAMESCRIPT                                 :{BLACK}Select Game Script
-STR_AI_CONFIG_CHANGE_TOOLTIP                                    :{BLACK}Load another script
+STR_AI_CONFIG_CHANGE_TOOLTIP                                    :{BLACK}Load another script. Ctrl+Click to show all available versions
 STR_AI_CONFIG_CONFIGURE                                         :{BLACK}Configure
 STR_AI_CONFIG_CONFIGURE_TOOLTIP                                 :{BLACK}Configure the parameters of the Script