*> eigenvalues in the Generalized Schur form no
*> longer satisfy SELCTG=.TRUE. This could also
*> be caused due to scaling.
-*> =N+3: reordering falied in CTGSEN.
+*> =N+3: reordering failed in CTGSEN.
*> \endverbatim
*
* Authors:
*> \param[in] COMPZ
*> \verbatim
*> COMPZ is CHARACTER*1
-*> = 'N': do not compute Q;
-*> = 'I': Q is initialized to the unit matrix, and the
-*> unitary matrix Q is returned;
-*> = 'V': Q must contain a unitary matrix Q1 on entry,
-*> and the product Q1*Q is returned.
+*> = 'N': do not compute Z;
+*> = 'I': Z is initialized to the unit matrix, and the
+*> unitary matrix Z is returned;
+*> = 'V': Z must contain a unitary matrix Z1 on entry,
+*> and the product Z1*Z is returned.
*> \endverbatim
*>
*> \param[in] N
*> eigenvalues in the Generalized Schur form no
*> longer satisfy SELCTG=.TRUE. This could also
*> be caused due to scaling.
-*> =N+3: reordering falied in ZTGSEN.
+*> =N+3: reordering failed in ZTGSEN.
*> \endverbatim
*
* Authors:
*> \param[in] COMPZ
*> \verbatim
*> COMPZ is CHARACTER*1
-*> = 'N': do not compute Q;
-*> = 'I': Q is initialized to the unit matrix, and the
-*> unitary matrix Q is returned;
-*> = 'V': Q must contain a unitary matrix Q1 on entry,
-*> and the product Q1*Q is returned.
+*> = 'N': do not compute Z;
+*> = 'I': Z is initialized to the unit matrix, and the
+*> unitary matrix Z is returned;
+*> = 'V': Z must contain a unitary matrix Z1 on entry,
+*> and the product Z1*Z is returned.
*> \endverbatim
*>
*> \param[in] N