Cleanup of JSON Scanner.

1 files changed, 9 insertions, 2 deletions

diff --git a/lib/coderay/scanners/plaintext.rb b/lib/coderay/scanners/plaintext.rb
index f00aabb..b8db721 100644
--- a/lib/coderay/scanners/plaintext.rb
+++ b/lib/coderay/scanners/plaintext.rb
@@ -1,6 +1,11 @@
 module CodeRay
 module Scanners
-
+  
+  # Scanner for plain text.
+  # 
+  # Yields just one token of the kind :plain.
+  # 
+  # Alias: +plain+
   class Plaintext < Scanner
 
     register_for :plaintext, :plain
@@ -8,7 +13,9 @@ module Scanners
     
     include Streamable
     
-    KINDS_NOT_LOC = [:plain]
+    KINDS_NOT_LOC = [:plain]  # :nodoc:
+    
+  protected
     
     def scan_tokens tokens, options
       tokens << [string, :plain]