fix: error condition

Signed-off-by: Shabareesh Shetty <139731143+ShabiShett07@users.noreply.github.com>

lib/node_modules/@stdlib/blas/base/dgbmv/lib/dgbmv.js

@@ -51,7 +51,7 @@ var base = require( './base.js' );
 * @throws {TypeError} second argument must be a valid transpose operation
 * @throws {RangeError} third argument must be a nonnegative integer
 * @throws {RangeError} fourth argument must be a nonnegative integer
-* @throws {RangeError} seventh argument must be greater than or equal to max(1,M)
+* @throws {RangeError} seventh argument must be greater than or equal KL + KU + 1
 * @throws {RangeError} ninth argument must be non-zero
 * @throws {RangeError} twelfth argument must be non-zero
 * @returns {Float64Array} `y`