Update lib/node_modules/@stdlib/stats/base/dmeanpn/README.md

Co-authored-by: Neeraj Pathak <[email protected]>
Signed-off-by: Dhruv/ <[email protected]>

Author: DhruvArvindSingh

lib/node_modules/@stdlib/stats/base/dmeanpn/README.md

@@ -251,7 +251,7 @@ int main( void ) {
     const int N = 4;
 
     // Compute the arithmetic mean:
-    double v = stdlib_strided_dmeanpn( N, x, 2 );
+    double v = stdlib_strided_dmeanpn( N, x, strideX );
 
     // Print the result:
     printf( "mean: %lf\n", v );