Reformatted, removed double title, Formatted headers, moved mobfile, skillsfile inside example, removed example spacing.

skills/mechanics/signal.md

-Mechanic: Signal
 ================
 
 *Added in version 2.2.1*
 
+## Description:
+
 Sends a signal to the specified targeter. Won't do anything when
 targeted at players. The signal can be composed of any string. The
 mob(s) that receives the signal can only act upon it if it has a
@@ -12,8 +13,7 @@ The signal can either be matched by comparing directly behind the
 trigger (~onSignal:*ping*) or by the new
 [lastsignal-condition](http://www.mythicmobs.net/manual/doku.php/conditions/start).
 
-Attributes
-----------
+## Attributes:
 
 | Attribute | Aliases | Description        | Default Value |
 |-----------|---------|--------------------|---------------|
@@ -21,15 +21,14 @@ Attributes
 
   
 
-Examples
---------
+## Examples:
 
 This example would make the "Master" mob signal it's minions a radius of
 20 blocks to shoot an arrow the nearest players, relative to the minions
 positions, upon being damaged.
 
-Mobfile:
-```yml
+```yaml
+# Mob file:
 Master:
   Type: zombie
   Skills:
@@ -40,8 +39,9 @@ Mobfile:
   Skills:
     - skill{s=ShootAttacker} @NearestPlayer ~onSignal:ATTACK
 ```
-Skillfile:
-```yml
+
+```yaml
+# Skill file:
 ShootAttacker:
   Skills:
     - shoot{t=arrow}