[gcc r9-9334] libstdc++: Fix even more doxygen markup for group close commands

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

https://gcc.gnu.org/g:80617330706da03365ebe3d82f590fe34fb1c42e

commit r9-9334-g80617330706da03365ebe3d82f590fe34fb1c42e
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Apr 9 00:24:41 2021 +0100

    libstdc++: Fix even more doxygen markup for group close commands
    
    More fixes like r11-8009 and r11-8066.
    
    libstdc++-v3/ChangeLog:
    
            * include/bits/fs_fwd.h: Fix doxygen group command.
            * include/bits/regex.h: Likewise.
            * include/bits/streambuf_iterator.h: Likewise.
            * include/bits/unique_lock.h: Likewise.
            * include/std/chrono: Likewise.
            * include/std/thread: Likewise.
            * include/tr1/complex: Likewise.
    
    (cherry picked from commit 72ddd861d3881eba141c41c1ccbb4e8b3be159a5)

Diff:
---
 libstdc++-v3/include/bits/fs_fwd.h             | 2 +-
 libstdc++-v3/include/bits/regex.h              | 2 +-
 libstdc++-v3/include/bits/streambuf_iterator.h | 2 +-
 libstdc++-v3/include/bits/unique_lock.h        | 2 +-
 libstdc++-v3/include/std/chrono                | 2 +-
 libstdc++-v3/include/std/thread                | 2 +-
 libstdc++-v3/include/tr1/complex               | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/libstdc++-v3/include/bits/fs_fwd.h b/libstdc++-v3/include/bits/fs_fwd.h
index a0e3d73e2a3..5cc5ae65ac0 100644
--- a/libstdc++-v3/include/bits/fs_fwd.h
+++ b/libstdc++-v3/include/bits/fs_fwd.h
@@ -379,7 +379,7 @@ _GLIBCXX_END_NAMESPACE_CXX11
   bool is_regular_file(file_status) noexcept;
   bool is_symlink(file_status) noexcept;
 
-  // @} group filesystem
+  /// @} group filesystem
 } // namespace filesystem
 
 _GLIBCXX_END_NAMESPACE_VERSION
diff --git a/libstdc++-v3/include/bits/regex.h b/libstdc++-v3/include/bits/regex.h
index a94457476ed..8fb89071461 100644
--- a/libstdc++-v3/include/bits/regex.h
+++ b/libstdc++-v3/include/bits/regex.h
@@ -1639,7 +1639,7 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
       : _Base_type(__a)
       { }
 
-      // @}
+      /// @}
 
       /**
        * @brief Copy constructs a %match_results.
diff --git a/libstdc++-v3/include/bits/streambuf_iterator.h b/libstdc++-v3/include/bits/streambuf_iterator.h
index aa6b9eda0be..b5b170c93c6 100644
--- a/libstdc++-v3/include/bits/streambuf_iterator.h
+++ b/libstdc++-v3/include/bits/streambuf_iterator.h
@@ -450,7 +450,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       __i._M_c = __eof;
     }
 
-// @} group iterators
+/// @} group iterators
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/bits/unique_lock.h b/libstdc++-v3/include/bits/unique_lock.h
index 9aceb6b6124..927049c2f38 100644
--- a/libstdc++-v3/include/bits/unique_lock.h
+++ b/libstdc++-v3/include/bits/unique_lock.h
@@ -237,7 +237,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     swap(unique_lock<_Mutex>& __x, unique_lock<_Mutex>& __y) noexcept
     { __x.swap(__y); }
 
-  // @} group mutexes
+  /// @} group mutexes
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
 
diff --git a/libstdc++-v3/include/std/chrono b/libstdc++-v3/include/std/chrono
index 9e63fa9c698..27bb46ff4f6 100644
--- a/libstdc++-v3/include/std/chrono
+++ b/libstdc++-v3/include/std/chrono
@@ -975,7 +975,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 #endif // C++14
 
-  // @} group chrono
+  /// @} group chrono
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
diff --git a/libstdc++-v3/include/std/thread b/libstdc++-v3/include/std/thread
index 4eb744d4152..7b6b0587fa1 100644
--- a/libstdc++-v3/include/std/thread
+++ b/libstdc++-v3/include/std/thread
@@ -402,7 +402,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       }
   }
 
-  // @} group threads
+  /// @} group threads
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace
diff --git a/libstdc++-v3/include/tr1/complex b/libstdc++-v3/include/tr1/complex
index a7c261516d1..f9df6e357ef 100644
--- a/libstdc++-v3/include/tr1/complex
+++ b/libstdc++-v3/include/tr1/complex
@@ -411,7 +411,7 @@ namespace tr1
     pow(const std::complex<_Tp>& __x, const std::complex<_Tp>& __y)
     { return std::pow(__x, __y); }
 
-// @} group complex_numbers
+/// @} group complex_numbers
 }
 
 _GLIBCXX_END_NAMESPACE_VERSION