Functions Documentation
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Name scrSetActionLabel
Syntax (scrSetActionLabel screen action label [key] [special])
Argument List screen: The screen you want to change the action text on.
action: The string ID of the action, or it's position starting at 0.
label: string, what you want to change the text to.
[key]: string, define which keystroke will trigger the action.
[special]: list or token, special flags for this action
Returns condition: True is successful.
Category screen
Description Changes the given actions text to the string.
Example 
(scrSetActionLabel
gScreen
  'myNewAction
  "Do something extra cool"
  "e"
  (list 'default 'nextKey)
)


Assumes action from scrAddAction example.
Comment Allows you to dynamically change the action labels.
  
Special actions are 'cancel , 'default , 'nextKey , 'prevKey , or a list of these tokens.
  
Special and the ability to use action id strings added in 1.04.