[update] minor fixes

Author: serhiipylypchuk1991

docs/api/events.md

@@ -28,22 +28,19 @@ The full list of RichText internal events can be found [**here**](/category/rich
 
 ### Example
 
-~~~jsx {16-17}
+~~~jsx {13-14}
 // initialize RichText
 const editor = new richtext.Richtext("#root", {
     // configuration parameters
 });
-
 // subscribe on the "set-font-size" event
 editor.api.on("set-font-size", (obj) => {
     console.log(obj.fontSize);
 });
-
 // set the text font size
 editor.api.exec("set-font-size", {
     fontSize: "36px"
 }); 
-
 // detach the "set-font-size" event
 editor.api.detach("set-font-size");
 ~~~

docs/api/internal/detach.md

@@ -29,7 +29,7 @@ const HTMLEncoder = richtext.text.toHTML; // html encoder
 
 ### Example
 
-~~~jsx {6-7}
+~~~jsx {6-8}
 const editor = new richtext.Richtext("#root", {
     value: "Lorem ipsum dolor sit amet consectetur adipiscing elit. Quisque faucibus ex sapien vitae pellentesque sem placerat. In id cursus mi pretium tellus duis convallis. Tempus leo eu aenean sed diam urna tempor. Pulvinar vivamus fringilla lacus nec metus bibendum egestas. Iaculis massa nisl malesuada lacinia integer nunc posuere. Ut hendrerit semper vel class aptent taciti sociosqu. Ad litora torquent per conubia nostra inceptos himenaeos." // sets the default value (HTML format)
     // other parameters