Index: doc/cpp.texi
===================================================================
--- doc/cpp.texi	(revision 200192)
+++ doc/cpp.texi	(working copy)
@@ -1926,11 +1926,9 @@ facilities of the standard C library available.
 This macro is defined when the C++ compiler is in use.  You can use
 @code{__cplusplus} to test whether a header is compiled by a C compiler
 or a C++ compiler.  This macro is similar to @code{__STDC_VERSION__}, in
-that it expands to a version number.  A fully conforming implementation
-of the 1998 C++ standard will define this macro to @code{199711L}.  The
-GNU C++ compiler is not yet fully conforming, so it uses @code{1}
-instead.  It is hoped to complete the implementation of standard C++
-in the near future.
+that it expands to a version number.  Depending on the language standard
+selected, the value of the macro is @code{199711L}, as mandated by the
+1998 C++ standard, or @code{201103L}, per the 2011 C++ standard.
 
 @item __OBJC__
 This macro is defined, with value 1, when the Objective-C compiler is in