Documentation and examples improvements


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51739 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc2/doc/LLVMC-Tutorial.rst b/tools/llvmc2/doc/LLVMC-Tutorial.rst
index 63b6de3..eed6a5e 100644
--- a/tools/llvmc2/doc/LLVMC-Tutorial.rst
+++ b/tools/llvmc2/doc/LLVMC-Tutorial.rst
@@ -64,8 +64,8 @@
 in this graph are tools, and edges signify that there is a
 transformation path between two tools (for example, assembly source
 produced by the compiler can be transformed into executable code by an
-assembler). A special node named ``root`` is used to mark graph entry
-points.
+assembler). A special node named ``root`` is used to mark the graph
+entry points.
 
 Tool descriptions are basically lists of properties: most properties
 in the example above should be self-explanatory; the ``sink`` property