Fix doc typos. Resolve #3241

docs/source/Howtos/Beginner-Tutorial/Part3/Beginner-Tutorial-Rules.md

@@ -186,7 +186,7 @@ crazy big so the loop takes forever!
 
 Now that we have the generic roller, we can start using it to do a more complex roll. 
 
-```
+```python
 # in mygame/evadventure/rules.py 
 
 # ... 
@@ -510,12 +510,12 @@ if you do, you die too.
 
 death_table = (
     ("1-2", "dead"),
-    ("3": "strength",
-    ("4": "dexterity"),
-    ("5": "constitution"),
-    ("6": "intelligence"),
-    ("7": "wisdom"),
-    ("8": "charisma"),
+    ("3", "strength"),
+    ("4", "dexterity"),
+    ("5", "constitution"),
+    ("6", "intelligence"),
+    ("7", "wisdom"),
+    ("8", "charisma"),
 )
     
     
@@ -543,7 +543,7 @@ class EvAdventureRollEngine:
                 pass 
             else:
                 # refresh 1d4 health, but suffer 1d4 ability loss
-                self.heal(character, self.roll("1d4") 
+                self.heal(character, self.roll("1d4"))
                 setattr(character, ability_name, current_ability)
                 
                 character.msg(