Fix some typos

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

src/components/icon.tsx

@@ -1,5 +1,5 @@
 /**
- * Icon: abstact component to render SVG icons.
+ * Icon: abstract component to render SVG icons.
  * @module soapbox/components/icon
  */
 

src/components/ui/icon-button/icon-button.tsx

@@ -9,7 +9,7 @@ interface IIconButton extends React.ButtonHTMLAttributes<HTMLButtonElement> {
   iconClassName?: string;
   /** URL to the svg icon. */
   src: string;
-  /** Text to display next ot the button. */
+  /** Text to display next to the button. */
   text?: string;
   /** Predefined styles to display for the button. */
   theme?: 'seamless' | 'outlined' | 'secondary' | 'transparent' | 'dark';