Fix for bug 197274. improve text of "enable automatic image resizing" pref

r=varga, sr=alecf, a=sspitzer, patch by Alex Bishop <alex@mozillazine.org>

xpfe/components/prefwindow/resources/locale/en-US/pref-appearance.dtd

@@ -27,8 +27,8 @@
 <!ENTITY showHideTooltips.accesskey "t">
 <!ENTITY useSiteIcons.label "Show Web Site Icons">
 <!ENTITY useSiteIcons.accesskey "i">
-<!ENTITY enableAutomaticImageResizing.label "Enable automatic image resizing">
-<!ENTITY enableAutomaticImageResizing.accesskey "r">
+<!ENTITY enableAutomaticImageResizing.label "Resize large images to fit in the browser window">
+<!ENTITY enableAutomaticImageResizing.accesskey "R">
 
 <!--LOCALIZATION NOTE (languageList.txt.label): Don't translate "&brandShortName;".
     Place &brandShortName; in the phrase where the name of the application should appear