Update main.c

Update function documentation to clarify return value.

Signed-off-by: Sachin Pangal <151670745+Sachinn-64@users.noreply.github.com>

Author: Sachinn-64

lib/node_modules/@stdlib/stats/base/ndarray/dmeanlipw/src/main.c

@@ -25,7 +25,7 @@
 * Computes the arithmetic mean of a one-dimensional double-precision floating-point ndarray using a one-pass trial mean algorithm with pairwise summation.
 *
 * @param arrays    list containing an input ndarray
-* @return          arithmetic mean value
+* @return          arithmetic mean
 */
 double stdlib_stats_dmeanlipw( const struct ndarray *arrays[] ) {
 	const struct ndarray *x = arrays[ 0 ];