fix proto

diff --git a/ext/standard/math.c b/ext/standard/math.c
index 9e2fd1273b69fdb713c7a3a4c09c7a64e245c96d..7736bf07a7625bdcecbeeb3a869be76b6e1e1763 100644 (file)
--- a/ext/standard/math.c
+++ b/ext/standard/math.c
@@ -1215,7 +1215,7 @@ static long double php_population_variance(zval *arr, zend_bool sample)
 }
 
 /* {{{ proto float math_variance(array a)
-   Returns the standard deviation */
+   Returns the population variance */
 PHP_FUNCTION(math_variance)
 {
        zval *arr;