fix: spelling errors

Co-authored-by: Philipp Burckhardt <[email protected]>
Signed-off-by: Shabareesh Shetty <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/stats/base/dists/kumaraswamy/stdev/examples/c/example.c

@@ -35,6 +35,6 @@ int main( void ) {
 		a = random_uniform( -5.0, 5.0 );
 		b = random_uniform( -5.0, 5.0 );
 		y = stdlib_base_dists_kumaraswamy_stdev( a, b );
-		printf( "a: %lf, b: %lf, Var(X;a,b): %lf\n", a, b, y );
+		printf( "a: %lf, b: %lf, SD(X;a,b): %lf\n", a, b, y );
 	}
 }