Fix comments to close issue #259

Author: weslleyspereira

SRC/cgelsy.f

@@ -149,6 +149,7 @@
 *>          The effective rank of A, i.e., the order of the submatrix
 *>          R11.  This is the same as the order of the submatrix T11
 *>          in the complete orthogonal factorization of A.
+*>          If NRHS = 0, RANK = 0 on output.
 *> \endverbatim
 *>
 *> \param[out] WORK

SRC/dgelsy.f

@@ -148,6 +148,7 @@
 *>          The effective rank of A, i.e., the order of the submatrix
 *>          R11.  This is the same as the order of the submatrix T11
 *>          in the complete orthogonal factorization of A.
+*>          If NRHS = 0, RANK = 0 on output.
 *> \endverbatim
 *>
 *> \param[out] WORK

SRC/sgelsy.f

@@ -148,6 +148,7 @@
 *>          The effective rank of A, i.e., the order of the submatrix
 *>          R11.  This is the same as the order of the submatrix T11
 *>          in the complete orthogonal factorization of A.
+*>          If NRHS = 0, RANK = 0 on output.
 *> \endverbatim
 *>
 *> \param[out] WORK

SRC/zgelsy.f

@@ -149,6 +149,7 @@
 *>          The effective rank of A, i.e., the order of the submatrix
 *>          R11.  This is the same as the order of the submatrix T11
 *>          in the complete orthogonal factorization of A.
+*>          If NRHS = 0, RANK = 0 on output.
 *> \endverbatim
 *>
 *> \param[out] WORK