Merge pull request #5190 from BFTrick/cool-typo

Fixing "cool" Typo. See #5189

includes/abstracts/abstract-wc-product.php

@@ -687,7 +687,7 @@ class WC_Product {
 	 * Returns false if the product cannot be bought.
 	 *
 	 * @access public
-	 * @return cool
+	 * @return bool
 	 */
 	public function is_purchasable() {
 

includes/class-wc-product-external.php

@@ -30,7 +30,7 @@ class WC_Product_External extends WC_Product {
 	 * Returns false if the product cannot be bought.
 	 *
 	 * @access public
-	 * @return cool
+	 * @return bool
 	 */
 	public function is_purchasable() {
 		return apply_filters( 'woocommerce_is_purchasable', false, $this );

includes/class-wc-product-grouped.php

@@ -154,7 +154,7 @@ class WC_Product_Grouped extends WC_Product {
 	 * Returns false if the product cannot be bought.
 	 *
 	 * @access public
-	 * @return cool
+	 * @return bool
 	 */
 	public function is_purchasable() {
 		return apply_filters( 'woocommerce_is_purchasable', false, $this );

includes/class-wc-product-variation.php

@@ -240,7 +240,7 @@ class WC_Product_Variation extends WC_Product {
 	 * Returns false if the product cannot be bought.
 	 *
 	 * @access public
-	 * @return cool
+	 * @return bool
 	 */
 	public function is_purchasable() {