No bug. Fix whitespace nits. r+sr=jst

content/base/src/nsGenericElement.cpp

@@ -4152,8 +4152,8 @@ NS_INTERFACE_MAP_END
 
 NS_IMPL_CYCLE_COLLECTING_ADDREF_AMBIGUOUS(nsGenericElement, nsIContent)
 NS_IMPL_CYCLE_COLLECTING_RELEASE_AMBIGUOUS_WITH_DESTROY(nsGenericElement,
-							nsIContent,
+                                                        nsIContent,
-							nsNodeUtils::LastRelease(this))
+                                                        nsNodeUtils::LastRelease(this))
 
 nsresult
 nsGenericElement::PostQueryInterface(REFNSIID aIID, void** aInstancePtr)