fix throw cause string

alib2abstraction/src/abstraction/ValueHolder.hpp

@@ -116,7 +116,7 @@ class ValueHolder : public ValueHolderImpl < Type > {
 public:
 	ValueHolder ( Type && value, bool temporary ) : ValueHolderImpl < Type > ( temporary ) {
 		if ( this->isLvalueRef ( ) && this->isTemporary ( ) )
-			throw std::domain_error ( "Lvalue references cannot be a temporarie." );
+			throw std::domain_error ( "Lvalue references cannot be temporaries." );
 		this->setData ( std::forward < Type > ( value ) );
 	}