Changed parameter name from oOtherSpetrum to oOtherSpectrum.

include/ITASpectrum.h

@@ -76,10 +76,10 @@ public:
 	void Add( const float fSummand );
 
 	//! Element-wise addition
-	void Add( const CITASpectrum& oOtherSpetrum );
+	void Add( const CITASpectrum& oOtherSpectrum );
 	
 	//! Element-wise subtraction
-	void Sub(const CITASpectrum& oOtherSpetrum);
+	void Sub(const CITASpectrum& oOtherSpectrum);
 
 	//! Compare equality of values (ignores center frequencies, but requires matching number of bands)
 	bool CompareEqualValues( const CITASpectrum& oOtherSpectrum, const float fThreshold = 10.0e-10 ) const;