Remove the type="text/css" from the link tag.

PiperOrigin-RevId: 259833650

Author: tijoforyou

angular_components/lib/glyph/glyph.dart

@@ -32,7 +32,7 @@ const List<String> _flippedIcons = [
 /// This stylesheet should be included at the top of the page:
 ///
 /// ```html
-/// <link rel="stylesheet" type="text/css"
+/// <link rel="stylesheet"
 ///     href="https://fonts.googleapis.com/icon?family=Material+Icons">
 /// ```
 ///

angular_components/lib/material_icon/material_icon.dart

@@ -31,7 +31,6 @@ const List<String> _flippedIcons = [
 /// ```html
 /// <link
 ///     rel="stylesheet"
-///     type="text/css"
 ///     href="https://fonts.googleapis.com/icon?family=Material+Icons">
 /// ```
 ///