docs(fab): make some sass docs inline

PiperOrigin-RevId: 558201462

fab/internal/_fab.scss

@@ -173,17 +173,15 @@
     }
   }
 
-  /*
-   * The default content is needed because we do a bit of trickery. If there is
-   * no slotted icon we need to have `padding-inline: 20px` but if there is, we
-   * need   padding-inline: 16px 20px.
-   * 
-   * So what this approach does is make the margin / padding-inline of the outer
-   * button `padding-inline: 16px 20px`, so if there is something slotted, it
-   * renders correctly. This default content span then fills the extra `4px`
-   * inline spacing if nothing is slotted which effectively makes the button's
-   * inlne spacing `20px/20px`.
-   */
+  // The default content is needed because we do a bit of trickery. If there is
+  // no slotted icon we need to have `padding-inline: 20px` but if there is, we
+  // need `padding-inline: 16px 20px`.
+  //
+  // So what this approach does is make the margin / padding-inline of the outer
+  // button `padding-inline: 16px 20px`, so if there is something slotted, it
+  // renders correctly. This default content span then fills the extra `4px`
+  // inline spacing if nothing is slotted which effectively makes the button's
+  // inline spacing `20px/20px`.
   .fab.extended slot span {
     padding-inline-start: 4px;
   }