[PATCH 18/42] Fix ?HGEQZ documentation - use of Q depends on COMPQ, not on COMPZ
*> \param[in,out] Q
*> \verbatim
*> Q is COMPLEX array, dimension (LDQ, N)
-*> On entry, if COMPZ = 'V', the unitary matrix Q1 used in the
+*> On entry, if COMPQ = 'V', the unitary matrix Q1 used in the
*> reduction of (A,B) to generalized Hessenberg form.
-*> On exit, if COMPZ = 'I', the unitary matrix of left Schur
-*> vectors of (H,T), and if COMPZ = 'V', the unitary matrix of
+*> On exit, if COMPQ = 'I', the unitary matrix of left Schur
+*> vectors of (H,T), and if COMPQ = 'V', the unitary matrix of
*> left Schur vectors of (A,B).
-*> Not referenced if COMPZ = 'N'.
+*> Not referenced if COMPQ = 'N'.
*> \endverbatim
*>
*> \param[in] LDQ
*> \param[in,out] Q
*> \verbatim
*> Q is DOUBLE PRECISION array, dimension (LDQ, N)
-*> On entry, if COMPZ = 'V', the orthogonal matrix Q1 used in
+*> On entry, if COMPQ = 'V', the orthogonal matrix Q1 used in
*> the reduction of (A,B) to generalized Hessenberg form.
-*> On exit, if COMPZ = 'I', the orthogonal matrix of left Schur
-*> vectors of (H,T), and if COMPZ = 'V', the orthogonal matrix
+*> On exit, if COMPQ = 'I', the orthogonal matrix of left Schur
+*> vectors of (H,T), and if COMPQ = 'V', the orthogonal matrix
*> of left Schur vectors of (A,B).
-*> Not referenced if COMPZ = 'N'.
+*> Not referenced if COMPQ = 'N'.
*> \endverbatim
*>
*> \param[in] LDQ
*> \param[in,out] Q
*> \verbatim
*> Q is REAL array, dimension (LDQ, N)
-*> On entry, if COMPZ = 'V', the orthogonal matrix Q1 used in
+*> On entry, if COMPQ = 'V', the orthogonal matrix Q1 used in
*> the reduction of (A,B) to generalized Hessenberg form.
-*> On exit, if COMPZ = 'I', the orthogonal matrix of left Schur
-*> vectors of (H,T), and if COMPZ = 'V', the orthogonal matrix
+*> On exit, if COMPQ = 'I', the orthogonal matrix of left Schur
+*> vectors of (H,T), and if COMPQ = 'V', the orthogonal matrix
*> of left Schur vectors of (A,B).
-*> Not referenced if COMPZ = 'N'.
+*> Not referenced if COMPQ = 'N'.
*> \endverbatim
*>
*> \param[in] LDQ
*> \param[in,out] Q
*> \verbatim
*> Q is COMPLEX*16 array, dimension (LDQ, N)
-*> On entry, if COMPZ = 'V', the unitary matrix Q1 used in the
+*> On entry, if COMPQ = 'V', the unitary matrix Q1 used in the
*> reduction of (A,B) to generalized Hessenberg form.
-*> On exit, if COMPZ = 'I', the unitary matrix of left Schur
-*> vectors of (H,T), and if COMPZ = 'V', the unitary matrix of
+*> On exit, if COMPQ = 'I', the unitary matrix of left Schur
+*> vectors of (H,T), and if COMPQ = 'V', the unitary matrix of
*> left Schur vectors of (A,B).
-*> Not referenced if COMPZ = 'N'.
+*> Not referenced if COMPQ = 'N'.
*> \endverbatim
*>
*> \param[in] LDQ