smatrix: adding better description for create() & arguments
@@ -7459,11 +7459,13 @@ LIQUID_MATRIX_DEFINE_API(LIQUID_MATRIX_MANGLE_CDOUBLE, liquid_double_complex)
/* Sparse matrix object (similar to MacKay, Davey, Lafferty convention) */ \
typedef struct SMATRIX(_s) * SMATRIX(); \
\
-/* Create _m x _n sparse matrix, initialized with zeros */ \
+/* Create \(M \times N\) sparse matrix, initialized with zeros */ \
+/* _m : number of rows in matrix */ \
+/* _n : number of columns in matrix */ \
SMATRIX() SMATRIX(_create)(unsigned int _m, \
unsigned int _n); \
\
-/* Create _m x _n sparse matrix, initialized on array */ \
+/* Create \(M \times N\) sparse matrix, initialized on array */ \
/* _x : input matrix, [size: _m x _n] */ \
/* _m : number of rows in input matrix */ \
/* _n : number of columns in input matrix */ \
