lib/tailor/ruler.rb in tailor-1.2.1 vs lib/tailor/ruler.rb in tailor-1.3.0

@@ -25,11 +25,11 @@
   #
   # First, it needs a list of Lexer events to observer.  Tailor uses its Lexer
   # to publish events (in this case, characters or string Ruby constructs) of
   # interest to its observers.  Rulers subscribe to those events so that they
   # can detect the problems they're looking for.  These are defined as a Set in
-  # @lexer_observers.  Adding to that list means the Ruler will subscribe to
+  # +@lexer_observers+.  Adding to that list means the Ruler will subscribe to
   # those events.
   #
   # Example:
   #   class MyRuler < Tailor::Ruler
   #     def initialize
@@ -76,10 +76,10 @@
     end
 
     # Each ruler should redefine this for its needs.
     def measure(*args)
       raise RuntimeError,
-        "Ruler#measure called, but should be redefined by a real ruler."
+        'Ruler#measure called, but should be redefined by a real ruler.'
     end
 
     # Converts the {Tailor::Ruler} name to snake case.
     #
     # @return [String] The ruler name as snake-case that represents the problem