lagtm: fix matrix-vector to matrix-matrix

Author: mgates3

SRC/clagtm.f

@@ -37,7 +37,7 @@
 *>
 *> \verbatim
 *>
-*> CLAGTM performs a matrix-vector product of the form
+*> CLAGTM performs a matrix-matrix product of the form
 *>
 *> B := alpha * A * X + beta * B
 *>

SRC/dlagtm.f

@@ -37,7 +37,7 @@
 *>
 *> \verbatim
 *>
-*> DLAGTM performs a matrix-vector product of the form
+*> DLAGTM performs a matrix-matrix product of the form
 *>
 *> B := alpha * A * X + beta * B
 *>

SRC/slagtm.f

@@ -37,7 +37,7 @@
 *>
 *> \verbatim
 *>
-*> SLAGTM performs a matrix-vector product of the form
+*> SLAGTM performs a matrix-matrix product of the form
 *>
 *> B := alpha * A * X + beta * B
 *>

SRC/zlagtm.f

@@ -37,7 +37,7 @@
 *>
 *> \verbatim
 *>
-*> ZLAGTM performs a matrix-vector product of the form
+*> ZLAGTM performs a matrix-matrix product of the form
 *>
 *> B := alpha * A * X + beta * B
 *>