--- a/layout/generic/nsFrame.cpp
+++ b/layout/generic/nsFrame.cpp
@@ -7744,17 +7744,17 @@ nsIFrame::ListGeneric(nsACString& aTo, c
     aTo += nsPrintfCString(" extend-3d");
   }
   if (Combines3DTransformWithAncestors()) {
     aTo += nsPrintfCString(" combines-3d-transform-with-ancestors");
   }
   if (mContent) {
     aTo += nsPrintfCString(" [content=%p]", static_cast<void*>(mContent));
   }
-  aTo += nsPrintfCString(" [sc=%p", static_cast<void*>(mComputedStyle));
+  aTo += nsPrintfCString(" [cs=%p", static_cast<void*>(mComputedStyle));
   if (mComputedStyle) {
     nsAtom* pseudoTag = mComputedStyle->GetPseudo();
     if (pseudoTag) {
       nsAutoString atomString;
       pseudoTag->ToString(atomString);
       aTo += nsPrintfCString("%s", NS_LossyConvertUTF16toASCII(atomString).get());
     }
   }