diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -113,10 +113,10 @@
   "predefined identifier is only valid inside function">,
   InGroup<DiagGroup<"predefined-identifier-outside-function">>;
 def warn_float_overflow : Warning<
-  "magnitude of floating-point constant too large for type %0; maximum is %1">,
+  "magnitude of floating-point literal too large for type %0; maximum is %1">,
    InGroup<LiteralRange>;
 def warn_float_underflow : Warning<
-  "magnitude of floating-point constant too small for type %0; minimum is %1">,
+  "magnitude of floating-point literal too small for type %0; minimum is %1">,
   InGroup<LiteralRange>;
 def warn_double_const_requires_fp64 : Warning<
   "double precision constant requires %select{cl_khr_fp64|cl_khr_fp64 and __opencl_c_fp64}0, "