patches: address all non-blocking review findings

Fix remaining issues identified in core maintainer review:
- 0000: correct [PATCH 0/8] to [PATCH] (standalone Zoom series)
- 0006: add paragraph break in macos.texi VoiceOver section
- 0001/0005: shorten separator comment lines to 79 chars
- 0007/0008: genericize third-party package names in commit messages
- 0001: fix block_input ordering (block before registering unwind)
- 0000/0007: document intentional face_is_selected duplication

patches/0001-ns-add-accessibility-base-classes-and-text-extractio.patch

@@ -44,7 +44,7 @@ index ea6e7ba4f5..5746e9e9bd 100644
 +
 +   Accessibility virtual elements (macOS / Cocoa only)
 +
-+   ========================================================================== */
++   ========================================================================= */
 +
 +#ifdef NS_IMPL_COCOA
 +@class EmacsView;
@@ -52,11 +52,11 @@ index ea6e7ba4f5..5746e9e9bd 100644
 +/* Base class for virtual accessibility elements attached to EmacsView.  */
 +@interface EmacsAccessibilityElement : NSAccessibilityElement
 +@property (nonatomic, unsafe_unretained) EmacsView *emacsView;
-+/* Lisp window object — safe across GC cycles.
++/* Lisp window object --- safe across GC cycles.
 +   GC safety: these Lisp_Objects are NOT visible to GC via staticpro
 +   or the specpdl stack.  This is safe because:
 +   (1) Emacs GC runs only on the main thread, at well-defined safe
-+       points during Lisp evaluation — never during redisplay.
++       points during Lisp evaluation --- never during redisplay.
 +   (2) Accessibility elements are owned by EmacsView which belongs to
 +       an active frame; windows referenced here are always reachable
 +       from the frame's window tree until rebuildAccessibilityTree
@@ -81,7 +81,7 @@ index ea6e7ba4f5..5746e9e9bd 100644
 +  NSUInteger ax_length; /* Length in accessibility string (UTF-16 units).  */
 +} ns_ax_visible_run;
 +
-+/* Virtual AXTextArea element — one per visible Emacs window (buffer).  */
++/* Virtual AXTextArea element --- one per visible Emacs window (buffer).  */
 +@interface EmacsAccessibilityBuffer
 +  : EmacsAccessibilityElement <NSAccessibility>
 +{
@@ -119,7 +119,7 @@ index ea6e7ba4f5..5746e9e9bd 100644
 +- (void)invalidateInteractiveSpans;
 +@end
 +
-+/* Virtual AXStaticText element — one per mode line.  */
++/* Virtual AXStaticText element --- one per mode line.  */
 +@interface EmacsAccessibilityModeLine : EmacsAccessibilityElement
 +@end
 +
@@ -200,7 +200,7 @@ index 88c9251c18..9d36de66f9 100644
  #include "systime.h"
  #include "character.h"
  #include "xwidget.h"
-@@ -7201,6 +7202,432 @@ - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
+@@ -7204,6 +7205,432 @@ - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
  }
  #endif
  
@@ -208,7 +208,7 @@ index 88c9251c18..9d36de66f9 100644
 +
 +    Accessibility virtual elements (macOS / Cocoa only)
 +
-+   ========================================================================== */
++   ========================================================================= */
 +
 +#ifdef NS_IMPL_COCOA
 +
@@ -248,9 +248,9 @@ index 88c9251c18..9d36de66f9 100644
 +    return @"";
 +
 +  specpdl_ref count = SPECPDL_INDEX ();
++  block_input ();
 +  record_unwind_current_buffer ();
 +  record_unwind_protect_void (unblock_input);
-+  block_input ();
 +  if (b != current_buffer)
 +    set_buffer_internal_1 (b);
 +
@@ -291,7 +291,7 @@ index 88c9251c18..9d36de66f9 100644
 +
 +      /* Extract this visible run's text.  Use
 +	 Fbuffer_substring_no_properties which correctly handles the
-+	 buffer gap — raw BUF_BYTE_ADDRESS reads across the gap would
++	 buffer gap --- raw BUF_BYTE_ADDRESS reads across the gap would
 +	 include garbage bytes when the run spans the gap position.  */
 +      Lisp_Object lstr = Fbuffer_substring_no_properties (
 +	make_fixnum (pos), make_fixnum (run_end));
@@ -372,7 +372,7 @@ index 88c9251c18..9d36de66f9 100644
 +    return NSZeroRect;
 +
 +  /* charpos_start and charpos_len are already in buffer charpos
-+     space — the caller maps AX string indices through
++     space --- the caller maps AX string indices through
 +     charposForAccessibilityIndex which handles invisible text.  */
 +  ptrdiff_t cp_start = charpos_start;
 +  ptrdiff_t cp_end = cp_start + charpos_len;
@@ -633,7 +633,7 @@ index 88c9251c18..9d36de66f9 100644
  /* ==========================================================================
  
      EmacsView implementation
-@@ -11657,6 +12084,24 @@ Convert an X font name (XLFD) to an NS font name.
+@@ -11660,6 +12087,24 @@ Convert an X font name (XLFD) to an NS font name.
    DEFSYM (Qns_drag_operation_generic, "ns-drag-operation-generic");
    DEFSYM (Qns_handle_drag_motion, "ns-handle-drag-motion");
  
@@ -658,7 +658,7 @@ index 88c9251c18..9d36de66f9 100644
    Fput (Qalt, Qmodifier_value, make_fixnum (alt_modifier));
    Fput (Qhyper, Qmodifier_value, make_fixnum (hyper_modifier));
    Fput (Qmeta, Qmodifier_value, make_fixnum (meta_modifier));
-@@ -11805,6 +12250,15 @@ Nil means use fullscreen the old (< 10.7) way.  The old way works better with
+@@ -11808,6 +12253,15 @@ Nil means use fullscreen the old (< 10.7) way.  The old way works better with
  This variable is ignored on Mac OS X < 10.7 and GNUstep.  */);
    ns_use_srgb_colorspace = YES;