[gcc r13-6625] libstdc++: Fix typo in comment

[Jonathan Wakely <redi@gcc.gnu.org>]

https://gcc.gnu.org/g:a1d4d92d6a306e4142949e16e0cac075519256c7

commit r13-6625-ga1d4d92d6a306e4142949e16e0cac075519256c7
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Mon Mar 13 10:30:12 2023 +0000

    libstdc++: Fix typo in comment
    
    Reported by Jonny Grant.
    
    libstdc++-v3/ChangeLog:
    
            * include/bits/allocator.h: Fix typo in comment.

Diff:
---
 libstdc++-v3/include/bits/allocator.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/include/bits/allocator.h b/libstdc++-v3/include/bits/allocator.h
index be67789c1cd..abbd753d33d 100644
--- a/libstdc++-v3/include/bits/allocator.h
+++ b/libstdc++-v3/include/bits/allocator.h
@@ -62,7 +62,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
   // Since C++20 the primary template should be used for allocator<void>,
   // but then it would have a non-trivial default ctor and dtor for C++20,
-  // but trivial for C++98-17, which would be an ABI incompatibiliy between
+  // but trivial for C++98-17, which would be an ABI incompatibility between
   // different standard dialects. So C++20 still uses the allocator<void>
   // explicit specialization, with the historical ABI properties, but with
   // the same members that are present in the primary template.