Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -200,6 +200,23 @@
 ------------
 
 
+- Option ``IndentExternBlock`` has been added to optionally apply indenting inside extern "C" blocks.
+  
+  The ``BraceWrapping.AfterExternBlock`` option has been modified so it no longer indents when set to true, now it just wraps the braces around extern blocks.
+
+  .. code-block:: c++
+
+    true:                         false:
+      #ifdef __cplusplus          #ifdef __cplusplus
+      extern "C" {                extern "C" {
+      #endif                      #endif
+  
+          void f(void);           void f(void);
+  
+      #ifdef __cplusplus          #ifdef __cplusplus
+      }                           }
+      #endif                      #endif
+
 - Option ``IndentCaseBlocks`` has been added to support treating the block
   following a switch case label as a scope block which gets indented itself.
   It helps avoid having the closing bracket align with the switch statement's