Updated comment "the low bit" -> "the integer".

[haberman]

This was meant to be an update on https://reviews.llvm.org/D98889

clang/include/clang/Sema/Initialization.h

union {
     /// EK_TemplateParameter, the variable, binding, or template parameter.
     VD Variable;
 
     /// When Kind == EK_RelatedResult, the ObjectiveC method where
     /// result type was implicitly changed to accommodate ARC semantics.
     ObjCMethodDecl *MethodDecl;
 
     /// When Kind == EK_Parameter, the ParmVarDecl, with the
-    /// low bit indicating whether the parameter is "consumed".
+    /// integer indicating whether the parameter is "consumed".
     llvm::PointerIntPair<ParmVarDecl *, 1> Parameter;
 
     /// When Kind == EK_Temporary or EK_CompoundLiteralInit, the type
     /// source information for the temporary.
     TypeSourceInfo *TypeInfo;
 
     struct LN LocAndNRVO;
 
     /// When Kind == EK_Base, the base specifier that provides the
-    /// base class. The lower bit specifies whether the base is an inherited
+    /// base class. The integer specifies whether the base is an inherited
     /// virtual base.
     llvm::PointerIntPair<const CXXBaseSpecifier *, 1> Base;
 
     /// When Kind == EK_ArrayElement, EK_VectorElement, or
     /// EK_ComplexElement, the index of the array or vector element being
     /// initialized.
     unsigned Index;