docs: Updating documentation and license boilerplates in all files

Change-Id: I321fb0d85aaddf9150ed496fe03ee0e4dc738761
diff --git a/docs/code-style.rst b/docs/code-style.rst
index cd21585..a5ed3c1 100644
--- a/docs/code-style.rst
+++ b/docs/code-style.rst
@@ -873,7 +873,7 @@
 
     In an international environment English is the preferred language.
 
-3.25. Use ``//` for all comments, including multi-line comments.
+3.25. Use ``//`` for all comments, including multi-line comments.
 
     .. code-block:: c++
 
diff --git a/docs/examples.rst b/docs/examples.rst
index 3e76704..a78420d 100644
--- a/docs/examples.rst
+++ b/docs/examples.rst
@@ -12,7 +12,7 @@
 .. literalinclude:: ../examples/consumer.cpp
    :language: c++
    :linenos:
-   :emphasize-lines: 17-19,25-27,41-44,47
+   :emphasize-lines: 24-26,32-34,48-52,54
 
 
 Trivial producer
@@ -32,7 +32,7 @@
 .. literalinclude:: ../examples/producer.cpp
    :language: c++
    :linenos:
-   :emphasize-lines: 37-40,43,49,63-65
+   :emphasize-lines: 44-47,50,56,71-74
 
 
 Consumer that uses ndn::Scheduler
@@ -49,4 +49,4 @@
 .. literalinclude:: ../examples/consumer-with-timer.cpp
    :language: c++
    :linenos:
-   :emphasize-lines: 10,62,69,72-73,76
+   :emphasize-lines: 19,61,76,79-80,83