docs(tokens): update shared file comments

Author: thetaPC

core/src/themes/base/shared.tokens.ts

@@ -1,5 +1,5 @@
 /**
- * Tokens shared between the theme files.
+ * Common tokens utilized multiple times across all theme files.
  */
 
 const hexColors = {

core/src/themes/ionic/shared.tokens.ts

@@ -1,6 +1,5 @@
 /**
- * Tokens shared between the MD theme files or are being used in the files
- * multiple times.
+ * Common tokens utilized multiple times across `ionic` theme files.
  */
 
 import { mix, rgba } from '../../utils/theme';

core/src/themes/ios/shared.tokens.ts

@@ -1,6 +1,5 @@
 /**
- * Tokens shared between the iOS theme files or are being used in the files
- * multiple times.
+ * Common tokens utilized multiple times across `ios` theme files.
  */
 
 import { dynamicFont } from '../../utils/theme';

core/src/themes/md/shared.tokens.ts

@@ -1,6 +1,5 @@
 /**
- * Tokens shared between the MD theme files or are being used in the files
- * multiple times.
+ * Common tokens utilized multiple times across `md` theme files.
  */
 
 import { mix, rgba } from '../../utils/theme';
@@ -148,6 +147,6 @@ export const components = {
   itemDivider: {
     font: {
       size: 14,
-    }
-  }
+    },
+  },
 };