Fix typos and clarify unstable release documentation

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@30346 72102866-910b-0410-8b05-ffd578937521

Documentation/Makefile.postamble

@@ -120,14 +120,6 @@ version.texi: ../Version
 	if [ $(GNUSTEP_BASE_FTP_DIRECTORY) ]; then \
 	  echo '@set GNUSTEP-BASE-FTP-DIRECTORY $(GNUSTEP_BASE_FTP_DIRECTORY)' \
 		>> version.texi; fi
-	if [ $(GNUSTEP_BASE_SNAP_FTP_MACHINE) ]; then \
-	  echo '@set GNUSTEP-BASE-SNAP-FTP-MACHINE \
-		$(GNUSTEP_BASE_SNAP_FTP_MACHINE)' \
-		>> version.texi; fi
-	if [ $(GNUSTEP_BASE_SNAP_FTP_DIRECTORY) ]; then \
-	  echo '@set GNUSTEP-BASE-SNAP-FTP-DIRECTORY \
-		$(GNUSTEP_BASE_SNAP_FTP_DIRECTORY)' \
-		>> version.texi; fi
 
 regenerate: $(DOCUMENT_TEXT_NAME)
 	mv $(TOP_DOC_FILES) ..

Documentation/news.texi

@@ -11,6 +11,12 @@ The currently released version of the library is
 See the @url{ReleaseNotes.html} document for more information.
 @end ifclear
 
+@section Noteworthy changes in version @samp{1.21.0}
+
+This is an (unstable) copy of the 1.20.0 release
+
+@ifclear ANNOUNCE-ONLY
+
 @section Noteworthy changes in version @samp{1.20.0}
 
 This is a stable release. There have been major changes
@@ -19,8 +25,6 @@ non-fragile ABI from clang. These changes, although they
 break binary compatibility with previous releases, should allow 
 all future releases to maintain compatibility.
 
-@ifclear ANNOUNCE-ONLY
-
 @section Noteworthy changes in version @samp{1.19.3}
 
 @itemize @bullet

Documentation/readme.texi

@@ -10,7 +10,8 @@ notifications, notification dispatchers, moments in time, network ports,
 remote object messaging support (distributed objects), and event loops.
 
 It provides functionality that aims to implement the non-graphical
-portion of the OpenStep standard (the Foundation library).  
+portion of the Apple's Cocoa frameworks (the Foundation library) which
+came from the OpenStep standard.
 
 @section Initial reading