Yardoc: Fix unexpected syntax in tag
@@ -718,7 +718,7 @@ Draw_stroke_eq(VALUE self, VALUE stroke)
*
* @!attribute [w] stroke_pattern
* @param pattern [Magick::Image] the stroke pattern
- * @return pattern [Magick::Image] the given pattern
+ * @return [Magick::Image] the given pattern
* @see #fill_pattern
*/
VALUE
