[binutils-gdb] Remove mention of cooked_index_vector

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=119f6cfbd0236c9684a8a12ff9241dc834418309

commit 119f6cfbd0236c9684a8a12ff9241dc834418309
Author: Tom Tromey <tromey@adacore.com>
Date:   Thu Feb 9 07:36:16 2023 -0700

    Remove mention of cooked_index_vector
    
    I noticed a leftover mention of cooked_index_vector.  This updates the
    text.

Diff:
---
 gdb/dwarf2/cooked-index.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/dwarf2/cooked-index.h b/gdb/dwarf2/cooked-index.h
index dc26956eca3..7fa78d5e87e 100644
--- a/gdb/dwarf2/cooked-index.h
+++ b/gdb/dwarf2/cooked-index.h
@@ -355,7 +355,7 @@ public:
   explicit cooked_index (vec_type &&vec);
   DISABLE_COPY_AND_ASSIGN (cooked_index);
 
-  /* Wait until the finalization of the entire cooked_index_vector is
+  /* Wait until the finalization of the entire cooked_index is
      done.  */
   void wait () const
   {