[gnome-builder] doc: refine grammar

[Christian Hergert <chergert src gnome org>]

commit dc780787c3d9bda953285d8c7eba682149ca3885
Author: Christian Hergert <chergert redhat com>
Date:   Wed Sep 6 13:37:20 2017 -0700

    doc: refine grammar

 doc/plugins/index.rst |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/doc/plugins/index.rst b/doc/plugins/index.rst
index 2afb070..c1475f5 100644
--- a/doc/plugins/index.rst
+++ b/doc/plugins/index.rst
@@ -5,8 +5,8 @@ Plugins
 #######
 
 The following provides examples of various ways you can extend Builder.
-All examples are provided in the Python 3 language for succinctness.
-You can also implement plugins in C or Vala.
+All examples are provided in the Python 3 language for succinctness and clarity.
+You may also chooser to implement plugins in C or Vala.
 
 .. toctree::
    :maxdepth: 3