Index: include/clang/Format/Format.h
===================================================================
--- include/clang/Format/Format.h
+++ include/clang/Format/Format.h
@@ -151,13 +151,20 @@
   /// \endcode
   bool AlignTrailingComments;
 
-  /// \brief Allow putting all parameters of a function declaration onto
+  /// \brief If the function declaration doesn't fit on a line,
+  /// allow putting all parameters of a function declaration onto
   /// the next line even if ``BinPackParameters`` is ``false``.
   /// \code
-  ///   true:                                   false:
-  ///   myFunction(foo,                 vs.     myFunction(foo, bar, plop);
-  ///              bar,
-  ///              plop);
+  ///   true:
+  ///   void myFunction(
+  ///       int a, int b, int c, int d, int e);
+  ///   
+  ///   false:
+  ///   void myFunction(int a,
+  ///                   int b,
+  ///                   int c,
+  ///                   int d,
+  ///                   int e);
   /// \endcode
   bool AllowAllParametersOfDeclarationOnNextLine;