Updated PHP Doc.

src/Integrations/FormSubmit.php

@@ -28,9 +28,9 @@ private function init() {
 		 */
 		add_action( 'wp_enqueue_scripts', [ $this, 'add_js' ], 1 );
 		/**
-		 * Contact Form 7 doesn't respect JS checkValidity() function.
+		 * Contact Form 7 doesn't respect JS checkValidity() function, so this is a custom compatibility fix.
 		 */
-		add_filter( 'wpcf7_validate', [ $this, 'wpcf7_validate' ], 10, 2 );
+		add_filter( 'wpcf7_validate', [ $this, 'maybe_track_submission' ], 10, 2 );
 	}
 
 	/**
@@ -59,14 +59,14 @@ public function add_js() {
 	}
 
 	/**
-	 * Tracks the form submission if form is valid.
+	 * Tracks the form submission if CF7 says it's valid.
 	 *
 	 * @param \WPCF7_Validation $result Form submission result object containing validation results.
 	 * @param array             $tags   Array of tags associated with the form fields.
 	 *
 	 * @return \WPCF7_Validation
 	 */
-	public function wpcf7_validate( $result, $tags ) {
+	public function maybe_track_submission( $result, $tags ) {
 		$invalid_fields = $result->get_invalid_fields();
 
 		if ( empty( $invalid_fields ) ) {