Fix issues in special node field prompts

- Typos
- Unnecessary range specifications
- Prompts overflowing the available space
- A few other things

rsrc/strings/specials-text-once.txt

@@ -23,7 +23,7 @@ Second part of message
 Unused
 Unused
 Unused
-Num. of spec. item to give (0 .. 49)
+Num. of spec. item to give
 0 - give item, 1 - take away
 Unused
 Unused
@@ -93,10 +93,10 @@ Picture number
 Picture type
 Label of 2nd button (-1 - no button)
 Special if button 2 pressed
-Animation Loops (-2 for infinite)
+Picture animation loops (-2 for infinite)
 Label of 3rd button (-1 - no button)
 Special if button 3 pressed
-Animation FPS (-1 for default 2)
+Picture animation FPS (-1 for default 2)
 Special if OK/Leave picked
 
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@@ -144,10 +144,10 @@ Picture number
 Picture type
 Item to give
 Amount of gold to give
-Animation Loops (-2 for infinite)
+Picture animation loops (-2 for infinite)
 Amount of food to give
 Special if item IS taken
-Animation FPS (-1 for default 2)
+Picture animation FPS (-1 for default 2)
 Special to Jump To
 
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@@ -229,10 +229,10 @@ Picture number
 Picture type
 Type of trap
 Trap severity (0 .. 3)
-Animation Loops (-2 for infinite)
+Picture animation loops (-2 for infinite)
 Penalty (0 .. 100, higher is harder)
 Unused|Special node for effect
-Animation FPS (-1 for default 2)
+Picture animation FPS (-1 for default 2)
 Special after trap finished
 
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