Reduce some of the many, many variant spellings of NeXTstep.

http://lists.gnu.org/archive/html/emacs-devel/2010-10/msg00986.html

configure.in

@@ -162,7 +162,7 @@ OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping])
 OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars])
 OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d])
 OPTION_DEFAULT_ON([xim],[don't use X11 XIM])
-OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system])
+OPTION_DEFAULT_OFF([ns],[use NeXTstep (Cocoa or GNUstep) windowing system])
 
 OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console])
 OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support])

doc/misc/faq.texi

@@ -1042,11 +1042,11 @@ Emacs now supports using both X displays and ttys in the same session
 @item
 Emacs can be started as a daemon in the background.
 
-@cindex NeXTSTEP port
+@cindex NeXTstep port
 @cindex GNUstep port
 @cindex Mac OS X Cocoa
 @item
-There is a new NeXTSTEP port of Emacs.  This supports GNUstep and Mac OS
+There is a new NeXTstep port of Emacs.  This supports GNUstep and Mac OS
 X (via the Cocoa libraries).  The Carbon port of Emacs, which supported
 Mac OS X in Emacs 22, has been removed.
 

etc/NEWS.23

@@ -129,7 +129,7 @@ starting from the first line of text below the header line.
 
 * Changes in Emacs 23.3 on non-free operating systems
 
-** The nextstep port can have different modifiers for the left and right
+** The NeXTstep port can have different modifiers for the left and right
 alt/option key by customizing the value for ns-right-alternate-modifier.
 
 
@@ -697,7 +697,7 @@ a GIF library.
 
 *** Emacs now supports multi-page TIFF images.
 
-** New NeXTSTEP-based port.
+** New NeXTstep-based port.
 This provides support for GNUstep (via the GNUstep libraries) and Mac
 OS X (via the Cocoa libraries).
 
@@ -707,7 +707,7 @@ other emacsen (e.g. X11 build) use --disable-ns-self-contained.  See
 nextstep/README and nextstep/INSTALL in the Emacs source directory.
 
 ** Mac OS X is no longer supported via Carbon.
-Use the NeXTSTEP port, described above.
+Use the NeXTstep port, described above.
 
 ** The new configuration option "--with-dbus" enables D-Bus language
 bindings for Emacs.

lisp/find-file.el

@@ -183,7 +183,7 @@ To override this, give an argument to `ff-find-other-file'."
 ;;;###autoload
 (defvar ff-special-constructs
   `(
-    ;; C/C++ include, for NeXTSTEP too
+    ;; C/C++ include, for NeXTstep too
     (,(purecopy "^\#\\s *\\(include\\|import\\)\\s +[<\"]\\(.*\\)[>\"]") .
      (lambda ()
        (buffer-substring (match-beginning 2) (match-end 2))))

nextstep/Cocoa/Emacs.xcodeproj/project.pbxproj

@@ -245,7 +245,7 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
-		289FC26B00C69A287F000001 /* NeXTStep */ = {
+		289FC26B00C69A287F000001 /* NeXTstep */ = {
 			isa = PBXGroup;
 			children = (
 				3C4D6D710DE50D5D00B20D4E /* nsfont.m */,
@@ -257,13 +257,13 @@
 				090AF68100C61DCD7F000001 /* nsselect.m */,
 				090AF68300C61DCD7F000001 /* nsterm.m */,
 			);
-			name = NeXTStep;
+			name = NeXTstep;
 			sourceTree = "<group>";
 		};
 		29B97314FDCFA39411CA2CEA /* Emacs */ = {
 			isa = PBXGroup;
 			children = (
-				289FC26B00C69A287F000001 /* NeXTStep */,
+				289FC26B00C69A287F000001 /* NeXTstep */,
 				3C15C23E0902E6B000A8542F /* emacs-hdr */,
 				3CDCED4D0902EA6800B2EF7E /* emacs-src */,
 				29B97317FDCFA39411CA2CEA /* Resources */,

nextstep/GNUstep/Emacs.base/Resources/Info-gnustep.plist

@@ -7,8 +7,8 @@
 	"Adrian Robert (GNUstep)",
 	"Christophe de Dinechin (MacOS X)",
 	"Scott Bender (OpenStep)",
-	"Christian Limpach (NeXTStep)",
-	"Carl Edman (NeXTStep)",
+	"Christian Limpach (NeXTstep)",
+	"Carl Edman (NeXTstep)",
 	"..see etc/NEXTSTEP"
     );
     Copyright = "Copyright (C) 2011 Free Software Foundation, Inc.";

src/nsterm.m

@@ -189,7 +189,7 @@ Updated by Christian Limpach (chris@nice.ch)
   *ns_pending_service_args;
 static BOOL inNsSelect = 0;
 
-/* Convert modifiers in a NeXTSTEP event to emacs style modifiers.  */
+/* Convert modifiers in a NeXTstep event to emacs style modifiers.  */
 #define NS_FUNCTION_KEY_MASK 0x800000
 #define NSLeftControlKeyMask    (0x000001 | NSControlKeyMask)
 #define NSRightControlKeyMask   (0x002000 | NSControlKeyMask)