--- a/browser/locales/en-US/chrome/browser/pageInfo.properties
+++ b/browser/locales/en-US/chrome/browser/pageInfo.properties
@@ -60,19 +60,16 @@ mediaBlockImage=Block Images from %S
 mediaUnknownNotCached=Unknown (not cached)
 mediaImageType=%S Image
 mediaAnimatedImageType=%S Image (animated, %S frames)
 mediaDimensions=%Spx \u00D7 %Spx
 mediaDimensionsScaled=%Spx \u00D7 %Spx (scaled to %Spx \u00D7 %Spx)
 
 generalQuirksMode=Quirks mode
 generalStrictMode=Standards compliance mode
-generalNotCached=Not cached
-generalDiskCache=Disk cache
-generalMemoryCache=Memory cache
 generalSize=%S KB (%S bytes)
 generalMetaTag=Meta (1 tag)
 generalMetaTags=Meta (%S tags)
 generalSiteIdentity=This web site is owned by %S\nThis has been verified by %S
 
 feedRss=RSS
 feedAtom=Atom
 feedXML=XML