Adjust naming of Win32/64 and x86/64 words in comments and documentation

* ChangeLog: Replace i386 and X86 to x86; replace x86_64 and amd64 to
x64; replace "Win32 pthreads" to pthreads-win32; lower case win32s,
x86, x64; replace win32 to Win32; replace "MS Windows" to Windows (in
documentation and comments).
* NT_MAKEFILE: Likewise.
* README.md: Likewise.
* configure.ac: Likewise.
* cord/tests/de_win.c: Likewise.
* doc/README.macros: Likewise.
* doc/README.solaris2: Likewise.
* doc/README.win32: Likewise.
* doc/README.win64: Likewise.
* doc/debugging.md: Likewise.
* doc/leak.md: Likewise.
* doc/overview.md: Likewise.
* doc/porting.md: Likewise.
* extra/msvc_dbg.c: Likewise.
* finalize.c: Likewise.
* include/gc/cord.h: Likewise.
* include/gc/gc.h: Likewise.
* include/private/gc_priv.h: Likewise.
* include/private/gcconfig.h: Likewise.
* include/private/pthread_stop_world.h: Likewise.
* mach_dep.c: Likewise.
* mark.c: Likewise.
* mark_rts.c: Likewise.
* misc.c: Likewise.
* os_dep.c: Likewise.
* tools/threadlibs.c: Likewise.
* win32_threads.c: Likewise.
* cord/tests/de.c (WIN32): Remove misleading comment.
* misc.c (GC_enable_incremental): Change comment about win32s to TODO
item.

1 files changed, 1 insertions, 1 deletions

diff --git a/mach_dep.c b/mach_dep.c
index bb01472d..f1761a1c 100644
--- a/mach_dep.c
+++ b/mach_dep.c
@@ -328,7 +328,7 @@ GC_INNER void GC_with_callee_saves_pushed(void (*fn)(ptr_t, void *),
       ucontext_t ctxt;
 #     ifdef GETCONTEXT_FPU_EXCMASK_BUG
         /* Workaround a bug (clearing the FPU exception mask) in        */
-        /* getcontext on Linux/x86_64.                                  */
+        /* getcontext on Linux/x64.                                     */
 #       ifdef X86_64
           /* We manipulate FPU control word here just not to force the  */
           /* client application to use -lm linker option.               */