[committed] libstdc++: Fix non-ASCII characters in comment

[Jonathan Wakely]

        * include/std/ranges: Fix non-ASCII characters in comment.

Tested x86_64-linux, committed to master.


commit 97a7c22955435c0466ea96c6d77d2a71b2ae1277
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Sun Feb 9 13:54:32 2020 +0000

    libstdc++: Fix non-ASCII characters in comment
    
            * include/std/ranges: Fix non-ASCII characters in comment.

diff --git a/libstdc++-v3/include/std/ranges b/libstdc++-v3/include/std/ranges
index 891ecf75eff..970e904bddd 100644
--- a/libstdc++-v3/include/std/ranges
+++ b/libstdc++-v3/include/std/ranges
@@ -2590,8 +2590,8 @@ namespace views
 
          // XXX: [24.7.11.3.1]
          //  Many of the following specifications refer to the notional member
-         //  current of outer-iterator.  current is equivalent to current_­ if
-         //  V models forward_range, and parent_->current_­ otherwise.
+         //  current of outer-iterator.  current is equivalent to current_ if
+         //  V models forward_range, and parent_->current_ otherwise.
          constexpr auto&
          __current()
          {