minor #13938 Update phpunit_bridge.rst (atailouloute)

This PR was merged into the 4.4 branch.

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Update phpunit_bridge.rst

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c5cf54e Update phpunit_bridge.rst

Author: javiereguiluz

components/phpunit_bridge.rst

@@ -425,16 +425,16 @@ call to the ``doSetUp()``, ``doTearDown()``, ``doSetUpBeforeClass()`` and
 
     class MyTest extends TestCase
     {
-        // when using the SetUpTearDownTrait, methods like doSetup() can
+        // when using the SetUpTearDownTrait, methods like doSetUp() can
         // be defined with and without the 'void' return type, as you wish
         use SetUpTearDownTrait;
 
-        private function doSetup()
+        private function doSetUp()
         {
             // ...
         }
 
-        protected function doSetup(): void
+        protected function doSetUp(): void
         {
             // ...
         }