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-rw-r--r--includes/bootstrap.inc6
1 files changed, 6 insertions, 0 deletions
diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index 8a869eda1..8508b85a2 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -701,6 +701,8 @@ function variable_initialize($conf = array()) {
* The default value to use if this variable has never been set.
* @return
* The value of the variable.
+ *
+ * @see variable_del(), variable_set()
*/
function variable_get($name, $default = NULL) {
global $conf;
@@ -716,6 +718,8 @@ function variable_get($name, $default = NULL) {
* @param $value
* The value to set. This can be any PHP data type; these functions take care
* of serialization as necessary.
+ *
+ * @see variable_del(), variable_get()
*/
function variable_set($name, $value) {
global $conf;
@@ -732,6 +736,8 @@ function variable_set($name, $value) {
*
* @param $name
* The name of the variable to undefine.
+ *
+ * @see variable_get(), variable_set()
*/
function variable_del($name) {
global $conf;