format and fix comment TreeBases

alib2data/src/tree/RankedTreeBase.h

 /*
- * TreeBase.h
+ * RankedTreeBase.h
  *
  *  Created on: Nov 16, 2014
  *      Author: Stepan Plachy
@@ -20,7 +20,7 @@ namespace tree {
 class RankedTreeBase : public tree::TreeBase {
 public:
 	virtual RankedTreeBase * clone ( ) const = 0;
-	virtual RankedTreeBase * plunder ( ) &&	 = 0;
+	virtual RankedTreeBase * plunder ( ) && = 0;
 	virtual const std::set < alphabet::RankedSymbol > & getAlphabet ( ) const = 0;
 	virtual void extendAlphabet ( const std::set < alphabet::RankedSymbol > & symbols ) = 0;

alib2data/src/tree/UnrankedTreeBase.h

 /*
- * TreeBase.h
+ * UnrankedTreeBase.h
  *
  *  Created on: Nov 16, 2014
  *      Author: Jan Tranicek
@@ -20,7 +20,7 @@ namespace tree {
 class UnrankedTreeBase : public TreeBase {
 public:
 	virtual UnrankedTreeBase * clone ( ) const = 0;
-	virtual UnrankedTreeBase * plunder ( ) &&  = 0;
+	virtual UnrankedTreeBase * plunder ( ) && = 0;
 	virtual const std::set < alphabet::Symbol > & getAlphabet ( ) const = 0;
 	virtual void extendAlphabet ( const std::set < alphabet::Symbol > & symbols ) = 0;