Documentation: clarify what is meant by 'multiple edges'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60197 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvmc/doc/LLVMC-Reference.rst b/tools/llvmc/doc/LLVMC-Reference.rst
index ab45bc39929e5edf3c3d8178b29686d7cf8c6e85..290778468a02df192d0f56d9ecc9eabda5496844 100644 (file)
--- a/tools/llvmc/doc/LLVMC-Reference.rst
+++ b/tools/llvmc/doc/LLVMC-Reference.rst
@@ -231,7 +231,8 @@ which gets a special treatment - there you are allowed to specify one
 default edge *per language*).
 
 When multiple plugins are loaded, their compilation graphs are merged
-together. Since multiple edges are not allowed, an edge defined in
+together. Since multiple edges that have the same end nodes are not
+allowed (i.e. the graph is not a multigraph), an edge defined in
 several plugins will be replaced by the definition from the plugin
 that was loaded last. Plugin load order can be controlled by using the
 plugin priority feature described above.