Update 40-user-api.tex
Update 40-user-api.tex

Details:
- There was a typo that called gemv a matrix-matrix vector multiply. Changed to matrix-vector.
dxander/libflame,dxander/libflame,alishakiba/libflame,alishakiba/libflame,alishakiba/libflame,dxander/libflame,dxander/libflame,yaowee/libflame,yaowee/libflame,alishakiba/libflame,dxander/libflame,yaowee/libflame,yaowee/libflame,dxander/libflame,alishakiba/libflame,alishakiba/libflame,yaowee/libflame,yaowee/libflame