chore: update markdown file

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---

Author: Shabareesh Shetty

lib/node_modules/@stdlib/blas/base/dsbmv/README.md

@@ -20,7 +20,7 @@ limitations under the License.
 
 # dsbmv
 
-> Perform the matrix-vector operation `y = alpha*A*x + beta*y` where `alpha` and `beta` are scalars, `x` and `y` are `N` element vectors, and `A` is an `N` by `N` symmetric band matrix, with `K` super-diagonals.
+> Perform the matrix-vector operation `y = alpha*A*x + beta*y`.
 
 <section class="usage">
 
@@ -55,10 +55,10 @@ The function has the following parameters:
 -   **A**: packed banded form of a symmetric matrix `A` stored in linear memory as a [`Float64Array`][mdn-float64array].
 -   **LDA**:  stride of the first dimension of `A` (a.k.a., leading dimension of the matrix `A`)
 -   **x**: input [`Float64Array`][mdn-float64array].
--   **sx**: index increment for `x`.
+-   **sx**: stride length for `x`.
 -   **β**: scalar constant.
 -   **y**: output [`Float64Array`][mdn-float64array].
--   **sy**: index increment for `y`.
+-   **sy**: stride length for `y`.
 
 The stride parameters determine how elements in the input arrays are accessed at runtime. For example, to iterate over the elements of `y` in reverse order,
 
@@ -111,8 +111,8 @@ dsbmv.ndarray( 'lower', 3, 1, 1.0, A, 2, 1, 0, x, 1, 0, 0.0, y, 1, 0 );
 The function has the following additional parameters:
 
 -   **oa**: starting index for `A`.
--   **sa1**: first dimension index increment for `A`.
--   **sa2**: second dimension index increment for `A`.
+-   **sa1**: first dimension stride length for `A`.
+-   **sa2**: second dimension stride length for `A`.
 -   **ox**: starting index for `x`.
 -   **oy**: starting index for `y`.
 
@@ -158,12 +158,15 @@ var opts = {
 };
 
 var N = 3;
-var A = [ 1, 2, 0, 3, 4, 5 ];
+var A = [ 1.0, 2.0, 3.0, 4.0, 5.0, 0.0 ];
 
 var x = discreteUniform( N, -10, 10, opts );
 var y = discreteUniform( N, -10, 10, opts );
 
-dsbmv.ndarray( 'upper', N, 1, 1.0, A, 1, 2, 0, x, 1, 0, 1.0, y, 1, 0 );
+dsbmv( 'row-major', 'upper', N, 1, 1.0, A, 2, x, 1, 1.0, y, 1 );
+console.log( y );
+
+dsbmv.ndarray( 'upper', N, 1, 1.0, A, 2, 1, 0, x, 1, 0, 1.0, y, 1, 0 );
 console.log( y );
 ```