Core module typos

Author: atishhamte

system/CodeIgniter.php

@@ -615,7 +615,7 @@ public function cachePage(Cache $config)
 	 *
 	 * @return array
 	 */
-	public function getPerformanceStats()
+	public function getPerformanceStats(): array
 	{
 		return [
 			'startTime' => $this->startTime,

system/Entity.php

@@ -454,6 +454,7 @@ protected function mapProperty(string $key)
 	 * @param $value
 	 *
 	 * @return \CodeIgniter\I18n\Time
+	 * @throws \Exception
 	 */
 	protected function mutateDate($value)
 	{
@@ -484,7 +485,7 @@ protected function mutateDate($value)
 
 	/**
 	 * Provides the ability to cast an item as a specific data type.
-	 * Add ? at the beginning of $type  (i.e. ?string) to get NULL instead of castig $value if $value === null
+	 * Add ? at the beginning of $type  (i.e. ?string) to get NULL instead of casting $value if $value === null
 	 *
 	 * @param $value
 	 * @param string $type

system/Model.php

@@ -384,7 +384,7 @@ public function findAll(int $limit = 0, int $offset = 0)
 
 	/**
 	 * Returns the first row of the result set. Will take any previous
-	 * Query Builder calls into account when determing the result set.
+	 * Query Builder calls into account when determining the result set.
 	 *
 	 * @return array|object|null
 	 */
@@ -429,7 +429,7 @@ public function first()
 	 *
 	 * @return $this
 	 */
-	public function set($key, $value = '', bool $escape = null)
+	public function set($key, string $value = '', bool $escape = null)
 	{
 		$data = is_array($key)
 			? $key
@@ -1356,7 +1356,7 @@ public function validate($data): bool
 	 *
 	 * @return array
 	 */
-	protected function cleanValidationRules($rules, array $data = null): array
+	protected function cleanValidationRules(array $rules, array $data = null): array
 	{
 		if (empty($data))
 		{