Fix grammar and phpcs error.

src/View/StringTemplate.php

@@ -75,7 +75,7 @@ class StringTemplate {
 	}
 
 /**
- * Push the current templates onto the template stack.
+ * Push the current templates into the template stack.
  *
  * @return void
  */

tests/TestCase/View/Helper/FormHelperTest.php

@@ -2126,7 +2126,6 @@ class FormHelperTest extends TestCase {
 			),
 		);
 		$this->assertTags($result, $expected);
-
 	}
 
 /**