diff --git a/src/Carbon.php b/src/Carbon.php
index 0505194..93d505e 100644
--- a/src/Carbon.php
+++ b/src/Carbon.php
@@ -34,7 +34,7 @@ class Carbon extends CarbonBase
      *
      * @return static
      */
-    public function firstOfHalf($dayOfWeek = null)
+    public function startOfHalf($dayOfWeek = null)
     {   
         return $this->setDate($this->year, $this->half * static::MONTHS_PER_HALF - 5, 1)->firstOfMonth($dayOfWeek);
     }
@@ -49,7 +49,7 @@ class Carbon extends CarbonBase
      *
      * @return static
      */
-    public function lastOfHalf($dayOfWeek = null)
+    public function endOfHalf($dayOfWeek = null)
     {   
         return $this->setDate($this->year, $this->half * static::MONTHS_PER_HALF, 1)->lastOfMonth($dayOfWeek);
     }