8280193: summary javadoc for java.awt.GraphicsEnvironment#preferProportionalFonts broken

Reviewed-by: prr, aivanov

Author: jtnord

src/java.desktop/share/classes/java/awt/GraphicsEnvironment.java

@@ -357,9 +357,9 @@ public void preferLocaleFonts() {
     }
 
     /**
-     * Indicates a preference for proportional over non-proportional (e.g.
-     * dual-spaced CJK fonts) fonts in the mapping of logical fonts to
-     * physical fonts. If the default mapping contains fonts for which
+     * Indicates a preference for proportional over non-proportional (for
+     * example dual-spaced CJK fonts) fonts in the mapping of logical fonts
+     * to physical fonts. If the default mapping contains fonts for which
      * proportional and non-proportional variants exist, then calling
      * this method indicates the mapping should use a proportional variant.
      * <p>